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48878488053 = 325999066683
BaseRepresentation
bin101101100001011000…
…101000100111110101
311200011102111110110100
4231201120220213311
51300100343104203
634242055344313
73350153202423
oct554130504765
9150142443410
1048878488053
11198026a557a
129581382099
1347bc5c96a5
1425197d2113
1514111aeea3
hexb616289f5

48878488053 has 12 divisors (see below), whose sum is σ = 70720135200. Its totient is φ = 32531255016.

The previous prime is 48878488031. The next prime is 48878488063. The reversal of 48878488053 is 35088487884.

48878488053 is a `hidden beast` number, since 4 + 88 + 78 + 488 + 0 + 5 + 3 = 666.

48878488053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48878488053 - 212 = 48878483957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48878488003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4527951 + ... + 4538732.

It is an arithmetic number, because the mean of its divisors is an integer number (5893344600).

Almost surely, 248878488053 is an apocalyptic number.

It is an amenable number.

48878488053 is a deficient number, since it is larger than the sum of its proper divisors (21841647147).

48878488053 is a wasteful number, since it uses less digits than its factorization.

48878488053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9067288 (or 9067285 counting only the distinct ones).

The product of its (nonzero) digits is 55050240, while the sum is 63.

The spelling of 48878488053 in words is "forty-eight billion, eight hundred seventy-eight million, four hundred eighty-eight thousand, fifty-three".

Divisors: 1 3 9 599 1797 5391 9066683 27200049 81600147 5430943117 16292829351 48878488053