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80550220016 = 2471953714199
BaseRepresentation
bin100101100000100101…
…0101101000011110000
321200220200110010222002
41023001022231003300
52304431324020031
6101000530433132
75551052400410
oct1130112550360
9250820403862
1080550220016
1131185554572
12137401327a8
1377991214a6
143c81c84640
152166956ccb
hex12c12ad0f0

80550220016 has 80 divisors (see below), whose sum is σ = 191291328000. Its totient is φ = 32087487744.

The previous prime is 80550220007. The next prime is 80550220061. The reversal of 80550220016 is 61002205508.

It is a super-3 number, since 3×805502200163 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244316 + ... + 469883.

It is an arithmetic number, because the mean of its divisors is an integer number (2391141600).

Almost surely, 280550220016 is an apocalyptic number.

It is an amenable number.

80550220016 is an abundant number, since it is smaller than the sum of its proper divisors (110741107984).

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

80550220016 is a wasteful number, since it uses less digits than its factorization.

80550220016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714286 (or 714280 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 80550220016 in words is "eighty billion, five hundred fifty million, two hundred twenty thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 19 28 38 53 56 76 106 112 133 152 212 266 304 371 424 532 742 848 1007 1064 1484 2014 2128 2968 4028 5936 7049 8056 14098 16112 28196 56392 112784 714199 1428398 2856796 4999393 5713592 9998786 11427184 13569781 19997572 27139562 37852547 39995144 54279124 75705094 79990288 94988467 108558248 151410188 189976934 217116496 264967829 302820376 379953868 529935658 605640752 719198393 759907736 1059871316 1438396786 1519815472 2119742632 2876793572 4239485264 5034388751 5753587144 10068777502 11507174288 20137555004 40275110008 80550220016