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53170986132 = 223211472328429
BaseRepresentation
bin110001100001001111…
…001101110010010100
312002020120120221211200
4301201033031302110
51332343233024012
640232034432500
73561424632165
oct614117156224
9162216527750
1053170986132
11206056a9950
12a37aa32730
1350249c0394
14280592576c
1515b2e613dc
hexc613cdc94

53170986132 has 72 divisors (see below), whose sum is σ = 146659225440. Its totient is φ = 16108441920.

The previous prime is 53170986073. The next prime is 53170986133. The reversal of 53170986132 is 23168907135.

53170986132 is a `hidden beast` number, since 531 + 7 + 0 + 9 + 86 + 1 + 32 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53170986133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1856094 + ... + 1884522.

Almost surely, 253170986132 is an apocalyptic number.

It is an amenable number.

53170986132 is an abundant number, since it is smaller than the sum of its proper divisors (93488239308).

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

53170986132 is a wasteful number, since it uses less digits than its factorization.

53170986132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33173 (or 33168 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 53170986132 in words is "fifty-three billion, one hundred seventy million, nine hundred eighty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 4723 9446 14169 18892 28338 28429 42507 51953 56676 56858 85014 85287 103906 113716 155859 170028 170574 207812 255861 311718 312719 341148 467577 511722 623436 625438 935154 938157 1023444 1250876 1870308 1876314 2814471 3752628 5628942 11257884 134270167 268540334 402810501 537080668 805621002 1208431503 1476971837 1611242004 2416863006 2953943674 4430915511 4833726012 5907887348 8861831022 13292746533 17723662044 26585493066 53170986132