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23221414450992 = 243483779467729
BaseRepresentation
bin1010100011110101010000…
…01010001101011100110000
310001012221112022002021211210
411101322220022031130300
511020424424044412432
6121215434233440120
74614456204040512
oct521725012153460
9101187468067753
1023221414450992
11744316809299a
122730570870040
13cc5a01878984
145a3ccb311bb2
152a4097a668cc
hex151ea828d730

23221414450992 has 20 divisors (see below), whose sum is σ = 59988653998520. Its totient is φ = 7740471483648.

The previous prime is 23221414450991. The next prime is 23221414451051. The reversal of 23221414450992 is 29905441412232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 483779467729 = 23221414450992 / (2 + 3 + 2 + 2 + 1 + 4 + 1 + 4 + 4 + 5 + 0 + 9 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (23221414450991) 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, 241889733817 + ... + 241889733912.

It is an arithmetic number, because the mean of its divisors is an integer number (2999432699926).

Almost surely, 223221414450992 is an apocalyptic number.

It is an amenable number.

23221414450992 is an abundant number, since it is smaller than the sum of its proper divisors (36767239547528).

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

23221414450992 is a wasteful number, since it uses less digits than its factorization.

23221414450992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483779467740 (or 483779467734 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 23221414450992 in words is "twenty-three trillion, two hundred twenty-one billion, four hundred fourteen million, four hundred fifty thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 483779467729 967558935458 1451338403187 1935117870916 2902676806374 3870235741832 5805353612748 7740471483664 11610707225496 23221414450992