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23532881080 = 235588322027
BaseRepresentation
bin10101111010101010…
…110100010010111000
32020202001021020000011
4111322222310102320
5341143404143310
614451051151304
71462111121512
oct257252642270
966661236004
1023532881080
119a86774955
124689145534
1322b05b7707
1411d35a2bb2
1592aec078a
hex57aab44b8

23532881080 has 16 divisors (see below), whose sum is σ = 52948982520. Its totient is φ = 9413152416.

The previous prime is 23532881027. The next prime is 23532881087. The reversal of 23532881080 is 8018823532.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 588322027 = 23532881080 / (2 + 3 + 5 + 3 + 2 + 8 + 8 + 1 + 0 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23532881087) 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, 294160974 + ... + 294161053.

Almost surely, 223532881080 is an apocalyptic number.

23532881080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23532881080 is an abundant number, since it is smaller than the sum of its proper divisors (29416101440).

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

23532881080 is a wasteful number, since it uses less digits than its factorization.

23532881080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588322038 (or 588322034 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 23532881080 in words is "twenty-three billion, five hundred thirty-two million, eight hundred eighty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 588322027 1176644054 2353288108 2941610135 4706576216 5883220270 11766440540 23532881080