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23415204260 = 2257167251459
BaseRepresentation
bin10101110011101001…
…111010100110100100
32020102211211121202102
4111303221322212210
5340423243014020
614431245031232
71456151644430
oct256351724644
966384747672
1023415204260
119a262aa588
124655855518
1322920c5066
1411c1acd9c0
159209c8475
hex573a7a9a4

23415204260 has 24 divisors (see below), whose sum is σ = 56196490560. Its totient is φ = 8028069984.

The previous prime is 23415204251. The next prime is 23415204277. The reversal of 23415204260 is 6240251432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83625590 + ... + 83625869.

It is an arithmetic number, because the mean of its divisors is an integer number (2341520440).

Almost surely, 223415204260 is an apocalyptic number.

23415204260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23415204260 is an abundant number, since it is smaller than the sum of its proper divisors (32781286300).

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

23415204260 is a wasteful number, since it uses less digits than its factorization.

23415204260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167251475 (or 167251473 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 23415204260 its reverse (6240251432), we get a palindrome (29655455692).

The spelling of 23415204260 in words is "twenty-three billion, four hundred fifteen million, two hundred four thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 167251459 334502918 669005836 836257295 1170760213 1672514590 2341520426 3345029180 4683040852 5853801065 11707602130 23415204260