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2106652465 = 58320832437
BaseRepresentation
bin111110110010000…
…1111011100110001
312102211001000220101
41331210033130301
513303300334330
6545012512401
7103130151631
oct17544173461
95384030811
102106652465
119911721a5
124a961b701
132775a9b28
1415dadc6c1
15c4e2d4ca
hex7d90f731

2106652465 has 16 divisors (see below), whose sum is σ = 2560719168. Its totient is φ = 1663534656.

The previous prime is 2106652433. The next prime is 2106652477. The reversal of 2106652465 is 5642566012.

It is a cyclic number.

It is not a de Polignac number, because 2106652465 - 25 = 2106652433 is a prime.

It is a Duffinian 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, 863227 + ... + 865663.

It is an arithmetic number, because the mean of its divisors is an integer number (160044948).

Almost surely, 22106652465 is an apocalyptic number.

It is an amenable number.

2106652465 is a deficient number, since it is larger than the sum of its proper divisors (454066703).

2106652465 is a wasteful number, since it uses less digits than its factorization.

2106652465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2106652465 is about 45898.2839003813. The cubic root of 2106652465 is about 1281.9299631230.

The spelling of 2106652465 in words is "two billion, one hundred six million, six hundred fifty-two thousand, four hundred sixty-five".

Divisors: 1 5 83 415 2083 2437 10415 12185 172889 202271 864445 1011355 5076271 25381355 421330493 2106652465