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7116728620 = 225355836431
BaseRepresentation
bin1101010000011000…
…01010100100101100
3200100222101021100111
412220030022210230
5104033340303440
63134104105404
7341234123641
oct65014124454
920328337314
107116728620
113022231601
121467465264
13895555b31
144b7263dc8
152b9bc54ea
hex1a830a92c

7116728620 has 12 divisors (see below), whose sum is σ = 14945130144. Its totient is φ = 2846691440.

The previous prime is 7116728617. The next prime is 7116728623. The reversal of 7116728620 is 268276117.

It is an interprime number because it is at equal distance from previous prime (7116728617) and next prime (7116728623).

It is not an unprimeable number, because it can be changed into a prime (7116728623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177918196 + ... + 177918235.

It is an arithmetic number, because the mean of its divisors is an integer number (1245427512).

Almost surely, 27116728620 is an apocalyptic number.

It is an amenable number.

7116728620 is an abundant number, since it is smaller than the sum of its proper divisors (7828401524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7116728620 is a wasteful number, since it uses less digits than its factorization.

7116728620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355836440 (or 355836438 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 7116728620 is about 84360.7054261639. The cubic root of 7116728620 is about 1923.5056594098.

The spelling of 7116728620 in words is "seven billion, one hundred sixteen million, seven hundred twenty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 355836431 711672862 1423345724 1779182155 3558364310 7116728620