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54342157404 = 22383231123609
BaseRepresentation
bin110010100111000010…
…111000010001011100
312012021012100121210110
4302213002320101130
51342243043014104
640544153010020
73632435500533
oct624702702134
9165235317713
1054342157404
1121056805197
12a6470b3910
13518052ca32
1428b72ad31a
151630ba4e89
hexca70b845c

54342157404 has 48 divisors (see below), whose sum is σ = 128387024640. Its totient is φ = 17887309440.

The previous prime is 54342157367. The next prime is 54342157411. The reversal of 54342157404 is 40475124345.

It is a super-2 number, since 2×543421574042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2289952 + ... + 2313560.

It is an arithmetic number, because the mean of its divisors is an integer number (2674729680).

Almost surely, 254342157404 is an apocalyptic number.

It is an amenable number.

54342157404 is an abundant number, since it is smaller than the sum of its proper divisors (74044867236).

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

54342157404 is a wasteful number, since it uses less digits than its factorization.

54342157404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26010 (or 26008 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 39.

The spelling of 54342157404 in words is "fifty-four billion, three hundred forty-two million, one hundred fifty-seven thousand, four hundred four".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 2311 4622 6933 9244 13866 23609 27732 47218 70827 94436 141654 191813 283308 383626 575439 767252 1150878 1959547 2301756 3919094 5878641 7838188 11757282 23514564 54560399 109120798 163681197 218241596 327362394 654724788 4528513117 9057026234 13585539351 18114052468 27171078702 54342157404