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12214204948 = 221117196173193
BaseRepresentation
bin10110110000000010…
…11111101000010100
31011112020011220022001
423120001133220110
5200003314024243
65340000445044
7611452012651
oct133001375024
934466156261
1012214204948
1151a8666a60
12244a619784
1311c865360a
1483c25ac28
154b7483a4d
hex2d805fa14

12214204948 has 192 divisors, whose sum is σ = 26915777280. Its totient is φ = 4777574400.

The previous prime is 12214204943. The next prime is 12214204963. The reversal of 12214204948 is 84940241221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214204943) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63285940 + ... + 63286132.

It is an arithmetic number, because the mean of its divisors is an integer number (140186340).

Almost surely, 212214204948 is an apocalyptic number.

It is an amenable number.

12214204948 is an abundant number, since it is smaller than the sum of its proper divisors (14701572332).

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

12214204948 is a wasteful number, since it uses less digits than its factorization.

12214204948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 12214204948 in words is "twelve billion, two hundred fourteen million, two hundred four thousand, nine hundred forty-eight".