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23157501046 = 253218466991
BaseRepresentation
bin10101100100010010…
…110110110001110110
32012202212220221101221
4111210102312301312
5334411310013141
614345521340554
71446602340211
oct254422666166
965685827357
1023157501046
119903895319
1245a349775a
1322508b6354
1411997aa778
15908071bd1
hex5644b6c76

23157501046 has 8 divisors (see below), whose sum is σ = 35391652704. Its totient is φ = 11360283480.

The previous prime is 23157501041. The next prime is 23157501067. The reversal of 23157501046 is 64010575132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×231575010463 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23157501041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109233390 + ... + 109233601.

It is an arithmetic number, because the mean of its divisors is an integer number (4423956588).

Almost surely, 223157501046 is an apocalyptic number.

23157501046 is a deficient number, since it is larger than the sum of its proper divisors (12234151658).

23157501046 is a wasteful number, since it uses less digits than its factorization.

23157501046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218467046.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 23157501046 in words is "twenty-three billion, one hundred fifty-seven million, five hundred one thousand, forty-six".

Divisors: 1 2 53 106 218466991 436933982 11578750523 23157501046