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4481214486 = 2371931792293
BaseRepresentation
bin1000010110001100…
…11110100000010110
3102120022012021121220
410023012132200112
533134142330421
62020355551210
7216022460160
oct41306364026
912508167556
104481214486
11199a58a851
12a508bb506
1356552a108
14307219930
151b362c3c6
hex10b19e816

4481214486 has 128 divisors (see below), whose sum is σ = 11275468800. Its totient is φ = 1158468480.

The previous prime is 4481214461. The next prime is 4481214509. The reversal of 4481214486 is 6844121844.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 1953156 + ... + 1955448.

It is an arithmetic number, because the mean of its divisors is an integer number (88089600).

Almost surely, 24481214486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4481214486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5637734400).

4481214486 is an abundant number, since it is smaller than the sum of its proper divisors (6794254314).

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

4481214486 is a wasteful number, since it uses less digits than its factorization.

4481214486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434.

The product of its digits is 196608, while the sum is 42.

The square root of 4481214486 is about 66941.8739355271. The cubic root of 4481214486 is about 1648.6630720388.

The spelling of 4481214486 in words is "four billion, four hundred eighty-one million, two hundred fourteen thousand, four hundred eighty-six".

Divisors: 1 2 3 6 7 14 19 21 31 38 42 57 62 79 93 114 133 158 186 217 237 266 399 434 474 553 589 651 798 1106 1178 1302 1501 1659 1767 2293 2449 3002 3318 3534 4123 4503 4586 4898 6879 7347 8246 9006 10507 12369 13758 14694 16051 17143 21014 24738 31521 32102 34286 43567 46531 48153 51429 63042 71083 87134 93062 96306 102858 130701 139593 142166 181147 213249 261402 279186 304969 325717 362294 426498 497581 543441 609938 651434 914907 977151 995162 1086882 1268029 1350577 1492743 1829814 1954302 2536058 2701154 2985486 3441793 3804087 4051731 5615557 6883586 7608174 8103462 9454039 10325379 11231114 16846671 18908078 20650758 24092551 28362117 33693342 39308899 48185102 56724234 72277653 78617798 106695583 117926697 144555306 213391166 235853394 320086749 640173498 746869081 1493738162 2240607243 4481214486