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53212454216316 = 22321937658672167
BaseRepresentation
bin11000001100101011111010…
…11011100110001001111100
320222102001122102111222002100
430012111331123212021330
523433313101234410231
6305101244120025100
714131321135625613
oct1406257533461174
9228361572458070
1053212454216316
1115a5630318301a
125b74b1b302190
13238cbb384b6c5
14d1d6d467887a
156242a0dbb1e6
hex30657d6e627c

53212454216316 has 36 divisors (see below), whose sum is σ = 135206198453872. Its totient is φ = 17645580670464.

The previous prime is 53212454216287. The next prime is 53212454216393. The reversal of 53212454216316 is 61361245421235.

53212454216316 is a `hidden beast` number, since 5 + 3 + 2 + 1 + 2 + 4 + 5 + 4 + 2 + 1 + 631 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×532124542163162 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3829329136 + ... + 3829343031.

Almost surely, 253212454216316 is an apocalyptic number.

It is an amenable number.

53212454216316 is an abundant number, since it is smaller than the sum of its proper divisors (81993744237556).

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

53212454216316 is a wasteful number, since it uses less digits than its factorization.

53212454216316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658672370 (or 7658672365 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 53212454216316 in words is "fifty-three trillion, two hundred twelve billion, four hundred fifty-four million, two hundred sixteen thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 193 386 579 772 1158 1737 2316 3474 6948 7658672167 15317344334 22976016501 30634688668 45952033002 68928049503 91904066004 137856099006 275712198012 1478123728231 2956247456462 4434371184693 5912494912924 8868742369386 13303113554079 17737484738772 26606227108158 53212454216316