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53189122672 = 2473712835213
BaseRepresentation
bin110001100010010100…
…011001101001110000
312002021211201101111101
4301202110121221300
51332412403411142
640233523254144
73562035040330
oct614224315160
9162254641441
1053189122672
1120614967124
12a384b1a354
1350286a056a
1428080c70c0
1515b48450b7
hexc62519a70

53189122672 has 40 divisors (see below), whose sum is σ = 120959056736. Its totient is φ = 22179246336.

The previous prime is 53189122661. The next prime is 53189122703. The reversal of 53189122672 is 27622198135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6413463 + ... + 6421750.

Almost surely, 253189122672 is an apocalyptic number.

It is an amenable number.

53189122672 is an abundant number, since it is smaller than the sum of its proper divisors (67769934064).

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

53189122672 is a wasteful number, since it uses less digits than its factorization.

53189122672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835265 (or 12835259 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The spelling of 53189122672 in words is "fifty-three billion, one hundred eighty-nine million, one hundred twenty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 259 296 518 592 1036 2072 4144 12835213 25670426 51340852 89846491 102681704 179692982 205363408 359385964 474902881 718771928 949805762 1437543856 1899611524 3324320167 3799223048 6648640334 7598446096 13297280668 26594561336 53189122672