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90350355360642 = 23132516597002871
BaseRepresentation
bin10100100010110001010100…
…110101100010101110000010
3102211220102001121111122222120
4110202301110311202232002
543320300011433020032
6520054214044545110
725013412014065026
oct2442612465425602
9384812047448876
1090350355360642
1126874409199193
12a172607252196
133b5500439b210
141844da281a386
15a6a347bc762c
hex522c54d62b82

90350355360642 has 64 divisors (see below), whose sum is σ = 195672568734720. Its totient is φ = 27647330760000.

The previous prime is 90350355360641. The next prime is 90350355360673. The reversal of 90350355360642 is 24606355305309.

It is not an unprimeable number, because it can be changed into a prime (90350355360641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9400467 + ... + 16403337.

It is an arithmetic number, because the mean of its divisors is an integer number (3057383886480).

Almost surely, 290350355360642 is an apocalyptic number.

90350355360642 is an abundant number, since it is smaller than the sum of its proper divisors (105322213374078).

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

90350355360642 is a wasteful number, since it uses less digits than its factorization.

90350355360642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003799.

The product of its (nonzero) digits is 8748000, while the sum is 51.

The spelling of 90350355360642 in words is "ninety trillion, three hundred fifty billion, three hundred fifty-five million, three hundred sixty thousand, six hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 251 502 659 753 1318 1506 1977 3263 3954 6526 8567 9789 17134 19578 25701 51402 165409 330818 496227 992454 2150317 4300634 6450951 7002871 12901902 14005742 21008613 42017226 91037323 182074646 273111969 546223938 1757720621 3515441242 4614891989 5273161863 9229783978 10546323726 13844675967 22850368073 27689351934 45700736146 59993595857 68551104219 119987191714 137102208438 179980787571 359961575142 1158337889239 2316675778478 3475013667717 6950027335434 15058392560107 30116785120214 45175177680321 90350355360642