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56022012654 = 23397148315859
BaseRepresentation
bin110100001011001011…
…000001001011101110
312100121021022002222120
4310023023001023232
51404213113401104
641423002053410
74022164151646
oct641313011356
9170537262876
1056022012654
1121838a69313
12aa357aa266
13538a57501a
1429d642d526
1516cd3c9cd9
hexd0b2c12ee

56022012654 has 32 divisors (see below), whose sum is σ = 112409082240. Its totient is φ = 18613232352.

The previous prime is 56022012649. The next prime is 56022012691. The reversal of 56022012654 is 45621022065.

It is a super-2 number, since 2×560220126542 (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 3524577 + ... + 3540435.

It is an arithmetic number, because the mean of its divisors is an integer number (3512783820).

Almost surely, 256022012654 is an apocalyptic number.

56022012654 is an abundant number, since it is smaller than the sum of its proper divisors (56387069586).

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

56022012654 is a wasteful number, since it uses less digits than its factorization.

56022012654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17744.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 56022012654 in words is "fifty-six billion, twenty-two million, twelve thousand, six hundred fifty-four".

Divisors: 1 2 3 6 397 794 1191 1483 2382 2966 4449 8898 15859 31718 47577 95154 588751 1177502 1766253 3532506 6296023 12592046 18888069 23518897 37776138 47037794 70556691 141113382 9337002109 18674004218 28011006327 56022012654