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23806669257235 = 521137339604343
BaseRepresentation
bin1010110100110111011000…
…00100000111101000010011
310010021220011201020220002201
411122123230010013220103
511110022024312212420
6122344344411224031
75004655312566454
oct532335404075023
9103256151226081
1023806669257235
117649396180147
122805a85448017
131038c616c3357
145c436b13d12b
152b43ed15310a
hex15a6ec107a13

23806669257235 has 16 divisors (see below), whose sum is σ = 28704212709120. Its totient is φ = 18954534140640.

The previous prime is 23806669257227. The next prime is 23806669257263. The reversal of 23806669257235 is 53275296660832.

It is not a de Polignac number, because 23806669257235 - 23 = 23806669257227 is a prime.

It is a super-2 number, since 2×238066692572352 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39090474 + ... + 39694816.

It is an arithmetic number, because the mean of its divisors is an integer number (1794013294320).

Almost surely, 223806669257235 is an apocalyptic number.

23806669257235 is a deficient number, since it is larger than the sum of its proper divisors (4897543451885).

23806669257235 is a wasteful number, since it uses less digits than its factorization.

23806669257235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641898.

The product of its (nonzero) digits is 195955200, while the sum is 64.

The spelling of 23806669257235 in words is "twenty-three trillion, eight hundred six billion, six hundred sixty-nine million, two hundred fifty-seven thousand, two hundred thirty-five".

Divisors: 1 5 211 1055 37339 186695 604343 3021715 7878529 39392645 127516373 637581865 22565563277 112827816385 4761333851447 23806669257235