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157275364029 = 3725729141257
BaseRepresentation
bin1001001001111001010…
…1111001101010111101
3120000221210100022002120
42102132111321222331
510034044443122104
6200130140513153
714235300352050
oct2223625715275
9500853308076
10157275364029
116077792a8a3
122659324b7b9
1311aa59388a4
14787db0aa97
15415768ccd9
hex249e579abd

157275364029 has 16 divisors (see below), whose sum is σ = 240590226048. Its totient is φ = 89521938432.

The previous prime is 157275364013. The next prime is 157275364033. The reversal of 157275364029 is 920463572751.

It is not a de Polignac number, because 157275364029 - 24 = 157275364013 is a prime.

It is a super-2 number, since 2×1572753640292 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157275364039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14565232 + ... + 14576025.

It is an arithmetic number, because the mean of its divisors is an integer number (15036889128).

Almost surely, 2157275364029 is an apocalyptic number.

It is an amenable number.

157275364029 is a deficient number, since it is larger than the sum of its proper divisors (83314862019).

157275364029 is a wasteful number, since it uses less digits than its factorization.

157275364029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29141524.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 157275364029 in words is "one hundred fifty-seven billion, two hundred seventy-five million, three hundred sixty-four thousand, twenty-nine".

Divisors: 1 3 7 21 257 771 1799 5397 29141257 87423771 203988799 611966397 7489303049 22467909147 52425121343 157275364029