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7107368605 = 53121479161
BaseRepresentation
bin1101001111010000…
…11101011010011101
3200100022202201211021
412213220131122131
5104023441243410
63133131324141
7341061431161
oct64750353235
920308681737
107107368605
113017a19257
1214642b0651
1389362966c
144b5d08ca1
152b8e76eda
hex1a7a1d69d

7107368605 has 12 divisors (see below), whose sum is σ = 8812847196. Its totient is φ = 5502475200.

The previous prime is 7107368603. The next prime is 7107368617. The reversal of 7107368605 is 5068637017.

It can be written as a sum of positive squares in 2 ways, for example, as 2332696804 + 4774671801 = 48298^2 + 69099^2 .

It is not a de Polignac number, because 7107368605 - 21 = 7107368603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7107368603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 734776 + ... + 744385.

It is an arithmetic number, because the mean of its divisors is an integer number (734403933).

Almost surely, 27107368605 is an apocalyptic number.

It is an amenable number.

7107368605 is a deficient number, since it is larger than the sum of its proper divisors (1705478591).

7107368605 is a wasteful number, since it uses less digits than its factorization.

7107368605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479228 (or 1479197 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 7107368605 is about 84305.2110192484. The cubic root of 7107368605 is about 1922.6620161382.

The spelling of 7107368605 in words is "seven billion, one hundred seven million, three hundred sixty-eight thousand, six hundred five".

Divisors: 1 5 31 155 961 4805 1479161 7395805 45853991 229269955 1421473721 7107368605