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54645070225256 = 237975804825451
BaseRepresentation
bin11000110110011000010111…
…11111111101111101101000
321011111000110220021200120022
430123030023333331331220
524130301100434202011
6312115333153020012
714336655532033010
oct1433141377757550
9234430426250508
1054645070225256
11164589316035a5
1261666b7554608
1324650147a7244
14d6cb9a8dac40
1564b69c6488db
hex31b30bffdf68

54645070225256 has 16 divisors (see below), whose sum is σ = 117096579054240. Its totient is φ = 23419315810800.

The previous prime is 54645070225241. The next prime is 54645070225271. The reversal of 54645070225256 is 65252207054645.

It is an interprime number because it is at equal distance from previous prime (54645070225241) and next prime (54645070225271).

It is a junction number, because it is equal to n+sod(n) for n = 54645070225198 and 54645070225207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487902412670 + ... + 487902412781.

It is an arithmetic number, because the mean of its divisors is an integer number (7318536190890).

Almost surely, 254645070225256 is an apocalyptic number.

54645070225256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54645070225256 is an abundant number, since it is smaller than the sum of its proper divisors (62451508828984).

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

54645070225256 is a wasteful number, since it uses less digits than its factorization.

54645070225256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975804825464 (or 975804825460 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 53.

The spelling of 54645070225256 in words is "fifty-four trillion, six hundred forty-five billion, seventy million, two hundred twenty-five thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 975804825451 1951609650902 3903219301804 6830633778157 7806438603608 13661267556314 27322535112628 54645070225256