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2270628618356 = 2272914918767387
BaseRepresentation
bin100001000010101100000…
…000110010000001110100
322001001220000100002121102
4201002230000302001310
5244200221411241411
64455040135305232
7323022202543220
oct41025400620164
98031800302542
102270628618356
117a5a7172935a
12308090b1b218
131361723068c7
147bc82c5d780
153e0e6d34d3b
hex210ac032074

2270628618356 has 48 divisors (see below), whose sum is σ = 4729381776000. Its totient is φ = 933264571008.

The previous prime is 2270628618319. The next prime is 2270628618383. The reversal of 2270628618356 is 6538168260722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9262706 + ... + 9504681.

It is an arithmetic number, because the mean of its divisors is an integer number (98528787000).

Almost surely, 22270628618356 is an apocalyptic number.

It is an amenable number.

2270628618356 is an abundant number, since it is smaller than the sum of its proper divisors (2458753157644).

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

2270628618356 is a wasteful number, since it uses less digits than its factorization.

2270628618356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18767576 (or 18767574 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 2270628618356 in words is "two trillion, two hundred seventy billion, six hundred twenty-eight million, six hundred eighteen thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 29 58 116 149 203 298 406 596 812 1043 2086 4172 4321 8642 17284 30247 60494 120988 18767387 37534774 75069548 131371709 262743418 525486836 544254223 1088508446 2177016892 2796340663 3809779561 5592681326 7619559122 11185362652 15239118244 19574384641 39148769282 78297538564 81093879227 162187758454 324375516908 567657154589 1135314309178 2270628618356