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2216565114992 = 242354493110533
BaseRepresentation
bin100000010000010101100…
…100111000100001110000
321211220100020022120021222
4200100111210320201300
5242304011132134432
64414135335004212
7316066356415664
oct40202544704160
97756306276258
102216565114992
11785049249068
122b9703209668
1313103773ca27
14793d49a88a4
153c9d0874112
hex20415938870

2216565114992 has 40 divisors (see below), whose sum is σ = 4481439208224. Its totient is φ = 1060067314944.

The previous prime is 2216565114991. The next prime is 2216565115019. The reversal of 2216565114992 is 2994115656122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216565114991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19998158 + ... + 20108690.

Almost surely, 22216565114992 is an apocalyptic number.

It is an amenable number.

2216565114992 is an abundant number, since it is smaller than the sum of its proper divisors (2264874093232).

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

2216565114992 is a wasteful number, since it uses less digits than its factorization.

2216565114992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165057 (or 165051 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 53.

The spelling of 2216565114992 in words is "two trillion, two hundred sixteen billion, five hundred sixty-five million, one hundred fourteen thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 54493 108986 110533 217972 221066 435944 442132 871888 884264 1253339 1768528 2506678 2542259 5013356 5084518 10026712 10169036 20053424 20338072 40676144 6023274769 12046549538 24093099076 48186198152 96372396304 138535319687 277070639374 554141278748 1108282557496 2216565114992