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53079364962 = 23413171482581
BaseRepresentation
bin110001011011110001…
…101101010101100010
312002000012012010020000
4301123301231111202
51332201304134322
640215003000430
73556233105111
oct613361552542
9162005163200
1053079364962
1120568a10578
12a354209116
13500ba21580
1427d76b5c78
1515a9db43ac
hexc5bc6d562

53079364962 has 80 divisors (see below), whose sum is σ = 135620671032. Its totient is φ = 15371389440.

The previous prime is 53079364931. The next prime is 53079364973. The reversal of 53079364962 is 26946397035.

53079364962 is a `hidden beast` number, since 53 + 0 + 79 + 36 + 496 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27129054681 + 25950310281 = 164709^2 + 161091^2 .

It is a super-2 number, since 2×530793649622 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 53079364899 and 53079364908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 705489 + ... + 777092.

Almost surely, 253079364962 is an apocalyptic number.

53079364962 is an abundant number, since it is smaller than the sum of its proper divisors (82541306070).

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

53079364962 is a wasteful number, since it uses less digits than its factorization.

53079364962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482625 (or 1482616 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 53079364962 in words is "fifty-three billion, seventy-nine million, three hundred sixty-four thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 13 17 18 26 27 34 39 51 54 78 81 102 117 153 162 221 234 306 351 442 459 663 702 918 1053 1326 1377 1989 2106 2754 3978 5967 11934 17901 35802 1482581 2965162 4447743 8895486 13343229 19273553 25203877 26686458 38547106 40029687 50407754 57820659 75611631 80059374 115641318 120089061 151223262 173461977 226834893 240178122 327650401 346923954 453669786 520385931 655300802 680504679 982951203 1040771862 1361009358 1561157793 1965902406 2041514037 2948853609 3122315586 4083028074 5897707218 8846560827 17693121654 26539682481 53079364962