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5291008936 = 232940156873
BaseRepresentation
bin1001110110101111…
…00110001110101000
3111122201222002202221
410323113212032220
541313444241221
62233004403424
7245054556013
oct47327461650
914581862687
105291008936
112275700364
121037b46574
1366422c125
143829b437a
1520e78b541
hex13b5e63a8

5291008936 has 32 divisors (see below), whose sum is σ = 10288506600. Its totient is φ = 2547865600.

The previous prime is 5291008913. The next prime is 5291008937. The reversal of 5291008936 is 6398001925.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4784488900 + 506520036 = 69170^2 + 22506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5291008892 and 5291008901.

It is not an unprimeable number, because it can be changed into a prime (5291008937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64596 + ... + 121468.

Almost surely, 25291008936 is an apocalyptic number.

It is an amenable number.

5291008936 is a deficient number, since it is larger than the sum of its proper divisors (4997497664).

5291008936 is a wasteful number, since it uses less digits than its factorization.

5291008936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57309 (or 57305 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 5291008936 is about 72739.3218005227. The cubic root of 5291008936 is about 1742.5269287268.

The spelling of 5291008936 in words is "five billion, two hundred ninety-one million, eight thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 29 58 116 232 401 802 1604 3208 11629 23258 46516 56873 93032 113746 227492 454984 1649317 3298634 6597268 13194536 22806073 45612146 91224292 182448584 661376117 1322752234 2645504468 5291008936