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23207270232 = 2331079037099
BaseRepresentation
bin10101100111010000…
…101101011101011000
32012220100120110220010
4111213100231131120
5340012030121412
614354500201520
71451045353656
oct254720553530
965810513803
1023207270232
119929998683
1245b80992a0
13225acc0683
1411a2243dd6
1590c60333c
hex56742d758

23207270232 has 32 divisors (see below), whose sum is σ = 58560408000. Its totient is φ = 7663459104.

The previous prime is 23207270201. The next prime is 23207270257.

23207270232 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 23207270232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4515982 + ... + 4521117.

It is an arithmetic number, because the mean of its divisors is an integer number (1830012750).

Almost surely, 223207270232 is an apocalyptic number.

It is an amenable number.

23207270232 is an abundant number, since it is smaller than the sum of its proper divisors (35353137768).

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

23207270232 is a wasteful number, since it uses less digits than its factorization.

23207270232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037215 (or 9037211 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The spelling of 23207270232 in words is "twenty-three billion, two hundred seven million, two hundred seventy thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 9037099 18074198 27111297 36148396 54222594 72296792 108445188 216890376 966969593 1933939186 2900908779 3867878372 5801817558 7735756744 11603635116 23207270232