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5408443250 = 253741431753
BaseRepresentation
bin1010000100101111…
…00100101101110010
3111221220221101100222
411002113210231302
542034030141000
62252401413042
7251012003060
oct50227445562
914856841328
105408443250
112325a1a511
12106b33a182
136826682a2
14394423030
15219c36a85
hex1425e4b72

5408443250 has 128 divisors (see below), whose sum is σ = 12135771648. Its totient is φ = 1766016000.

The previous prime is 5408443181. The next prime is 5408443277. The reversal of 5408443250 is 523448045.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5408443250.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3084374 + ... + 3086126.

It is an arithmetic number, because the mean of its divisors is an integer number (94810716).

Almost surely, 25408443250 is an apocalyptic number.

5408443250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5408443250 is an abundant number, since it is smaller than the sum of its proper divisors (6727328398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5408443250 is a wasteful number, since it uses less digits than its factorization.

5408443250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 5408443250 is about 73542.1188843509. The cubic root of 5408443250 is about 1755.3245450287.

The spelling of 5408443250 in words is "five billion, four hundred eight million, four hundred forty-three thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 41 43 50 70 82 86 125 175 205 215 250 287 301 350 410 430 574 602 875 1025 1075 1435 1505 1750 1753 1763 2050 2150 2870 3010 3506 3526 5125 5375 7175 7525 8765 8815 10250 10750 12271 12341 14350 15050 17530 17630 24542 24682 35875 37625 43825 44075 61355 61705 71750 71873 75250 75379 87650 88150 122710 123410 143746 150758 219125 220375 306775 308525 359365 376895 438250 440750 503111 527653 613550 617050 718730 753790 1006222 1055306 1533875 1542625 1796825 1884475 2515555 2638265 3067750 3085250 3090539 3593650 3768950 5031110 5276530 6181078 8984125 9422375 12577775 13191325 15452695 17968250 18844750 21633773 25155550 26382650 30905390 43267546 62888875 65956625 77263475 108168865 125777750 131913250 154526950 216337730 386317375 540844325 772634750 1081688650 2704221625 5408443250