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23272064089880 = 2354871194664481
BaseRepresentation
bin1010100101010011100110…
…00111001111111100011000
310001101210021011022112111012
411102221303013033330120
511022242141401334010
6121255012203153052
74621231304624264
oct522516307177430
9101353234275435
1023272064089880
117462699528291
12273a347215788
13cca7140a41b8
145a653402b0a4
152a555e482005
hex152a731cff18

23272064089880 has 32 divisors (see below), whose sum is σ = 52469664049440. Its totient is φ = 9289710996480.

The previous prime is 23272064089877. The next prime is 23272064089907. The reversal of 23272064089880 is 8898046027232.

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, 597312761 + ... + 597351720.

It is an arithmetic number, because the mean of its divisors is an integer number (1639677001545).

Almost surely, 223272064089880 is an apocalyptic number.

23272064089880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23272064089880 is an abundant number, since it is smaller than the sum of its proper divisors (29197599959560).

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

23272064089880 is a wasteful number, since it uses less digits than its factorization.

23272064089880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194664979 (or 1194664975 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 23272064089880 in words is "twenty-three trillion, two hundred seventy-two billion, sixty-four million, eighty-nine thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 487 974 1948 2435 3896 4870 9740 19480 1194664481 2389328962 4778657924 5973322405 9557315848 11946644810 23893289620 47786579240 581801602247 1163603204494 2327206408988 2909008011235 4654412817976 5818016022470 11636032044940 23272064089880