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5728956688 = 247132313967
BaseRepresentation
bin1010101010111100…
…01111000100010000
3112210021001011011001
411111132033010100
543213103103223
62344251231344
7261653220430
oct52536170420
915707034131
105728956688
11247a934a54
12113a748554
13703b99100
143c4c162c0
15237e489ad
hex15578f110

5728956688 has 120 divisors (see below), whose sum is σ = 13794557568. Its totient is φ = 2256823296.

The previous prime is 5728956683. The next prime is 5728956689. The reversal of 5728956688 is 8866598275.

It is not an unprimeable number, because it can be changed into a prime (5728956683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5923981 + ... + 5924947.

Almost surely, 25728956688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5728956688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6897278784).

5728956688 is an abundant number, since it is smaller than the sum of its proper divisors (8065600880).

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

5728956688 is a wasteful number, since it uses less digits than its factorization.

5728956688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1302 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 64.

The square root of 5728956688 is about 75689.8717663070. The cubic root of 5728956688 is about 1789.3357801060.

The spelling of 5728956688 in words is "five billion, seven hundred twenty-eight million, nine hundred fifty-six thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 169 182 208 313 338 364 626 676 728 967 1183 1252 1352 1456 1934 2191 2366 2504 2704 3868 4069 4382 4732 5008 6769 7736 8138 8764 9464 12571 13538 15472 16276 17528 18928 25142 27076 28483 32552 35056 50284 52897 54152 56966 65104 87997 100568 105794 108304 113932 163423 175994 201136 211588 227864 302671 326846 351988 370279 423176 455728 605342 653692 703976 740558 846352 1143961 1210684 1307384 1407952 1481116 2118697 2287922 2421368 2614768 2962232 3934723 4237394 4575844 4842736 5924464 7869446 8474788 9151688 15738892 16949576 18303376 27543061 31477784 33899152 51151399 55086122 62955568 102302798 110172244 204605596 220344488 358059793 409211192 440688976 716119586 818422384 1432239172 2864478344 5728956688