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7608116945 = 5111310640723
BaseRepresentation
bin1110001010111101…
…01010011011010001
3201122020000101102002
413011132222123101
5111040134220240
63254540203345
7356351632652
oct70536523321
921566011362
107608116945
113254646960
121583b39555
139432b4260
14522617529
152e7ddbd15
hex1c57aa6d1

7608116945 has 16 divisors (see below), whose sum is σ = 10725849792. Its totient is φ = 5107546560.

The previous prime is 7608116921. The next prime is 7608116953. The reversal of 7608116945 is 5496118067.

It is not a de Polignac number, because 7608116945 - 214 = 7608100561 is a prime.

It is a super-2 number, since 2×76081169452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7608116945.

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, 5319647 + ... + 5321076.

It is an arithmetic number, because the mean of its divisors is an integer number (670365612).

Almost surely, 27608116945 is an apocalyptic number.

It is an amenable number.

7608116945 is a deficient number, since it is larger than the sum of its proper divisors (3117732847).

7608116945 is a wasteful number, since it uses less digits than its factorization.

7608116945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10640752.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 7608116945 is about 87224.5203196899. The cubic root of 7608116945 is about 1966.7948383222.

The spelling of 7608116945 in words is "seven billion, six hundred eight million, one hundred sixteen thousand, nine hundred forty-five".

Divisors: 1 5 11 13 55 65 143 715 10640723 53203615 117047953 138329399 585239765 691646995 1521623389 7608116945