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2664465513 = 31963597351
BaseRepresentation
bin1001111011010000…
…1000010001101001
320212200122212112220
42132310020101221
520424100344023
61120220424253
7123012404013
oct23664102151
96780585486
102664465513
111148026416
126243a8089
13336024618
141b3c231b3
15108db63e3
hex9ed08469

2664465513 has 16 divisors (see below), whose sum is σ = 3740697600. Its totient is φ = 1682326800.

The previous prime is 2664465511. The next prime is 2664465523. The reversal of 2664465513 is 3155644662.

It is not a de Polignac number, because 2664465513 - 21 = 2664465511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2664465511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358788 + ... + 366138.

It is an arithmetic number, because the mean of its divisors is an integer number (233793600).

Almost surely, 22664465513 is an apocalyptic number.

It is an amenable number.

2664465513 is a deficient number, since it is larger than the sum of its proper divisors (1076232087).

2664465513 is a wasteful number, since it uses less digits than its factorization.

2664465513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13732.

The product of its digits is 518400, while the sum is 42.

The square root of 2664465513 is about 51618.4609708581. The cubic root of 2664465513 is about 1386.3408949944.

The spelling of 2664465513 in words is "two billion, six hundred sixty-four million, four hundred sixty-five thousand, five hundred thirteen".

Divisors: 1 3 19 57 6359 7351 19077 22053 120821 139669 362463 419007 46745009 140235027 888155171 2664465513