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1107699265 = 51073320641
BaseRepresentation
bin100001000000110…
…0010011001000001
32212012022221201201
41002001202121001
54232032334030
6301525501201
736310200631
oct10201423101
92765287651
101107699265
115192a3942
1226ab71801
1314864826a
14a71846c1
15673a72ca
hex42062641

1107699265 has 8 divisors (see below), whose sum is σ = 1329427368. Its totient is φ = 886033920.

The previous prime is 1107699239. The next prime is 1107699269. The reversal of 1107699265 is 5629967011.

It can be written as a sum of positive squares in 4 ways, for example, as 15000129 + 1092699136 = 3873^2 + 33056^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1107699265 - 25 = 1107699233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1107699269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43345 + ... + 63985.

It is an arithmetic number, because the mean of its divisors is an integer number (166178421).

Almost surely, 21107699265 is an apocalyptic number.

It is an amenable number.

1107699265 is a deficient number, since it is larger than the sum of its proper divisors (221728103).

1107699265 is a wasteful number, since it uses less digits than its factorization.

1107699265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31379.

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 1107699265 is about 33282.1162938897. The cubic root of 1107699265 is about 1034.6829417719.

The spelling of 1107699265 in words is "one billion, one hundred seven million, six hundred ninety-nine thousand, two hundred sixty-five".

Divisors: 1 5 10733 20641 53665 103205 221539853 1107699265