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54514198212 = 22329315504607
BaseRepresentation
bin110010110001010011…
…001010011011000100
312012201012002012102020
4302301103022123010
51343121113320322
641013220243140
73636625016325
oct626123123304
9165635065366
1054514198212
1121134930a81
12a6948404b0
1351aa077c26
1428d209444c
151640d3a05c
hexcb14ca6c4

54514198212 has 24 divisors (see below), whose sum is σ = 127633933056. Its totient is φ = 18109379808.

The previous prime is 54514198187. The next prime is 54514198217. The reversal of 54514198212 is 21289141545.

It is not an unprimeable number, because it can be changed into a prime (54514198217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7748788 + ... + 7755819.

It is an arithmetic number, because the mean of its divisors is an integer number (5318080544).

Almost surely, 254514198212 is an apocalyptic number.

It is an amenable number.

54514198212 is an abundant number, since it is smaller than the sum of its proper divisors (73119734844).

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

54514198212 is a wasteful number, since it uses less digits than its factorization.

54514198212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15504907 (or 15504905 counting only the distinct ones).

The product of its digits is 115200, while the sum is 42.

The spelling of 54514198212 in words is "fifty-four billion, five hundred fourteen million, one hundred ninety-eight thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 293 586 879 1172 1758 3516 15504607 31009214 46513821 62018428 93027642 186055284 4542849851 9085699702 13628549553 18171399404 27257099106 54514198212