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5729635968 = 27377612801
BaseRepresentation
bin1010101011000001…
…10100111010000000
3112210022022122221120
411111200310322000
543213241322333
62344313552240
7261662050020
oct52540647200
915708278846
105729635968
112480259341
12113aa15680
13704076354
143c4d51a80
1523802edb3
hex155834e80

5729635968 has 128 divisors (see below), whose sum is σ = 17422611840. Its totient is φ = 1634304000.

The previous prime is 5729635963. The next prime is 5729635981. The reversal of 5729635968 is 8695369275.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (5729635963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2044168 + ... + 2046968.

It is an arithmetic number, because the mean of its divisors is an integer number (136114155).

Almost surely, 25729635968 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 5729635968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8711305920).

5729635968 is an abundant number, since it is smaller than the sum of its proper divisors (11692975872).

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

5729635968 is a wasteful number, since it uses less digits than its factorization.

5729635968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3574 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 60.

The square root of 5729635968 is about 75694.3588915317. The cubic root of 5729635968 is about 1789.4064975763.

The spelling of 5729635968 in words is "five billion, seven hundred twenty-nine million, six hundred thirty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 761 896 1344 1522 2283 2688 2801 3044 4566 5327 5602 6088 8403 9132 10654 11204 12176 15981 16806 18264 19607 21308 22408 24352 31962 33612 36528 39214 42616 44816 48704 58821 63924 67224 73056 78428 85232 89632 97408 117642 127848 134448 146112 156856 170464 179264 235284 255696 268896 292224 313712 340928 358528 470568 511392 537792 627424 681856 941136 1022784 1075584 1254848 1882272 2045568 2131561 2509696 3764544 4263122 6394683 7529088 8526244 12789366 14920927 17052488 25578732 29841854 34104976 44762781 51157464 59683708 68209952 89525562 102314928 119367416 136419904 179051124 204629856 238734832 272839808 358102248 409259712 477469664 716204496 818519424 954939328 1432408992 1909878656 2864817984 5729635968