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54298650678912 = 2733417125721001
BaseRepresentation
bin11000101100010011000111…
…10010010001011010000000
321010020220022022210101021000
430112021203302101122000
524104112114033211122
6311252242235532000
714302643116340103
oct1426114362213200
9233226268711230
1054298650678912
1116334a23822062
12610b5382ba000
13243b457933c63
14d5a0d67aa73a
15642674ae50ac
hex316263c91680

54298650678912 has 512 divisors, whose sum is σ = 167133042316800. Its totient is φ = 17340825600000.

The previous prime is 54298650678907. The next prime is 54298650678931. The reversal of 54298650678912 is 21987605689245.

54298650678912 is a `hidden beast` number, since 5 + 4 + 29 + 8 + 6 + 506 + 7 + 8 + 91 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2585516412 + ... + 2585537412.

It is an arithmetic number, because the mean of its divisors is an integer number (326431723275).

Almost surely, 254298650678912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54298650678912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83566521158400).

54298650678912 is an abundant number, since it is smaller than the sum of its proper divisors (112834391637888).

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

54298650678912 is a wasteful number, since it uses less digits than its factorization.

54298650678912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21393 (or 21375 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 72.

The spelling of 54298650678912 in words is "fifty-four trillion, two hundred ninety-eight billion, six hundred fifty million, six hundred seventy-eight thousand, nine hundred twelve".