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625035068 = 227129117291
BaseRepresentation
bin100101010000010…
…100011100111100
31121120010001220222
4211100110130330
52240002110233
6142004400512
721326465450
oct4520243474
91546101828
10625035068
112a08a8109
121553a6138
139c652a48
145d022660
1539d15898
hex2541473c

625035068 has 24 divisors (see below), whose sum is σ = 1251110784. Its totient is φ = 267649200.

The previous prime is 625035041. The next prime is 625035083. The reversal of 625035068 is 860530526.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27503 + ... + 44793.

It is an arithmetic number, because the mean of its divisors is an integer number (52129616).

Almost surely, 2625035068 is an apocalyptic number.

It is an amenable number.

625035068 is an abundant number, since it is smaller than the sum of its proper divisors (626075716).

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

625035068 is a wasteful number, since it uses less digits than its factorization.

625035068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18593 (or 18591 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 625035068 is about 25000.7013501622. The cubic root of 625035068 is about 855.0039638223.

The spelling of 625035068 in words is "six hundred twenty-five million, thirty-five thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 1291 2582 5164 9037 17291 18074 34582 36148 69164 121037 242074 484148 22322681 44645362 89290724 156258767 312517534 625035068