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7125958349 = 22733793151
BaseRepresentation
bin1101010001011110…
…10111111011001101
3200101121202012011022
412220233113323031
5104043221131344
63135034003525
7341405434526
oct65057277315
920347665138
107125958349
113027465a84
12146a5765a5
13897437c03
144b858784d
152ba8ea0ee
hex1a8bd7ecd

7125958349 has 8 divisors (see below), whose sum is σ = 7178665728. Its totient is φ = 7073438400.

The previous prime is 7125958339. The next prime is 7125958397. The reversal of 7125958349 is 9438595217.

7125958349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7125958349 is a prime.

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 7125958349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7125958309) 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, 29924 + ... + 123074.

It is an arithmetic number, because the mean of its divisors is an integer number (897333216).

Almost surely, 27125958349 is an apocalyptic number.

It is an amenable number.

7125958349 is a deficient number, since it is larger than the sum of its proper divisors (52707379).

7125958349 is a wasteful number, since it uses less digits than its factorization.

7125958349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93715.

The product of its digits is 2721600, while the sum is 53.

The square root of 7125958349 is about 84415.3916593414. The cubic root of 7125958349 is about 1924.3368356235.

The spelling of 7125958349 in words is "seven billion, one hundred twenty-five million, nine hundred fifty-eight thousand, three hundred forty-nine".

Divisors: 1 227 337 76499 93151 21145277 31391887 7125958349