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23400473122464 = 253898332713423
BaseRepresentation
bin1010101001000010110001…
…11000110101011010100000
310001212001201012120021002220
411110201120320311122200
511031343132104404324
6121434010130311040
74633425352451544
oct524413070653240
9101761635507086
1023400473122464
1175020a3035009
12275b203128480
131009869486399
145ac8360b3a24
152a8a777ccb79
hex154858e356a0

23400473122464 has 48 divisors (see below), whose sum is σ = 61426948367232. Its totient is φ = 7800068003328.

The previous prime is 23400473122427. The next prime is 23400473122511. The reversal of 23400473122464 is 46422137400432.

It is a tau number, because it is divible by the number of its divisors (48).

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, 7267257 + ... + 9980679.

It is an arithmetic number, because the mean of its divisors is an integer number (1279728090984).

Almost surely, 223400473122464 is an apocalyptic number.

23400473122464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23400473122464 is an abundant number, since it is smaller than the sum of its proper divisors (38026475244768).

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

23400473122464 is a wasteful number, since it uses less digits than its factorization.

23400473122464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803269 (or 2803261 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 42.

The spelling of 23400473122464 in words is "twenty-three trillion, four hundred billion, four hundred seventy-three million, one hundred twenty-two thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 89833 179666 269499 359332 538998 718664 1077996 1437328 2155992 2713423 2874656 4311984 5426846 8140269 8623968 10853692 16280538 21707384 32561076 43414768 65122152 86829536 130244304 260488608 243754928359 487509856718 731264785077 975019713436 1462529570154 1950039426872 2925059140308 3900078853744 5850118280616 7800157707488 11700236561232 23400473122464