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20551452652092 = 22313269712906253
BaseRepresentation
bin1001010110001000000100…
…00010001111001000111100
32200202200220001220202120110
410223010002002033020330
510143203333334331332
6111413112414150020
74220536104151305
oct453040202171074
980680801822513
1020551452652092
1166039052795aa
12237b013ab2310
13b60cbc12657b
145109a4aab7ac
152598ccb544cc
hex12b10208f23c

20551452652092 has 24 divisors (see below), whose sum is σ = 47953754612176. Its totient is φ = 6850432061568.

The previous prime is 20551452652039. The next prime is 20551452652121. The reversal of 20551452652092 is 29025625415502.

It is a super-3 number, since 3×205514526520923 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4860763 + ... + 8045490.

Almost surely, 220551452652092 is an apocalyptic number.

It is an amenable number.

20551452652092 is an abundant number, since it is smaller than the sum of its proper divisors (27402301960084).

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

20551452652092 is a wasteful number, since it uses less digits than its factorization.

20551452652092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038957 (or 13038955 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 20551452652092 in words is "twenty trillion, five hundred fifty-one billion, four hundred fifty-two million, six hundred fifty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 12 132697 265394 398091 530788 796182 1592364 12906253 25812506 38718759 51625012 77437518 154875036 1712621054341 3425242108682 5137863163023 6850484217364 10275726326046 20551452652092