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54125202005 = 572519116763
BaseRepresentation
bin110010011010000111…
…010000101001010101
312011201002010010221022
4302122013100221111
51341322022431010
640510442530525
73624162424520
oct623207205125
9164632103838
1054125202005
1120a552a1406
12a5a6506a45
1351475ba064
142896555bb7
15161baebd55
hexc9a1d0a55

54125202005 has 32 divisors (see below), whose sum is σ = 74617417728. Its totient is φ = 36920520000.

The previous prime is 54125201983. The next prime is 54125202023. The reversal of 54125202005 is 50020252145.

It is not a de Polignac number, because 54125202005 - 210 = 54125200981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7999754 + ... + 8006516.

It is an arithmetic number, because the mean of its divisors is an integer number (2331794304).

Almost surely, 254125202005 is an apocalyptic number.

It is an amenable number.

54125202005 is a deficient number, since it is larger than the sum of its proper divisors (20492215723).

54125202005 is a wasteful number, since it uses less digits than its factorization.

54125202005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7937.

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 54125202005 in words is "fifty-four billion, one hundred twenty-five million, two hundred two thousand, five".

Divisors: 1 5 7 35 251 911 1255 1757 4555 6377 6763 8785 31885 33815 47341 228661 236705 1143305 1600627 1697513 6161093 8003135 8487565 11882591 30805465 43127651 59412955 215638255 1546434343 7732171715 10825040401 54125202005