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23475675652 = 22111341041391
BaseRepresentation
bin10101110111010000…
…100110001000000100
32020121001121212220121
4111313100212020010
5341034233110102
614441245111324
71460514644032
oct256720461004
966531555817
1023475675652
119a57452640
124671b58544
1322a17a8750
1411c9b51552
15925e70b37
hex577426204

23475675652 has 24 divisors (see below), whose sum is σ = 48264676992. Its totient is φ = 9849933600.

The previous prime is 23475675637. The next prime is 23475675659. The reversal of 23475675652 is 25657657432.

It is a super-2 number, since 2×234756756522 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 23475675652.

It is not an unprimeable number, because it can be changed into a prime (23475675659) 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, 20520124 + ... + 20521267.

It is an arithmetic number, because the mean of its divisors is an integer number (2011028208).

Almost surely, 223475675652 is an apocalyptic number.

23475675652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23475675652 is an abundant number, since it is smaller than the sum of its proper divisors (24789001340).

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

23475675652 is a wasteful number, since it uses less digits than its factorization.

23475675652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41041419 (or 41041417 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 52.

The spelling of 23475675652 in words is "twenty-three billion, four hundred seventy-five million, six hundred seventy-five thousand, six hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 41041391 82082782 164165564 451455301 533538083 902910602 1067076166 1805821204 2134152332 5868918913 11737837826 23475675652