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630827044 = 22473838761
BaseRepresentation
bin100101100110011…
…010100000100100
31121222000100000121
4211212122200210
52242442431134
6142332451324
721426640621
oct4546324044
91558010017
10630827044
112a40a3771
12157319b44
13a0900153
145dacd348
153a5abab4
hex2599a824

630827044 has 24 divisors (see below), whose sum is σ = 1130508288. Its totient is φ = 307861440.

The previous prime is 630827039. The next prime is 630827063. The reversal of 630827044 is 440728036.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67624 + ... + 76384.

It is an arithmetic number, because the mean of its divisors is an integer number (47104512).

Almost surely, 2630827044 is an apocalyptic number.

It is an amenable number.

630827044 is a deficient number, since it is larger than the sum of its proper divisors (499681244).

630827044 is a wasteful number, since it uses less digits than its factorization.

630827044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9195 (or 9193 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 630827044 is about 25116.2705034008. The cubic root of 630827044 is about 857.6368529293.

The spelling of 630827044 in words is "six hundred thirty million, eight hundred twenty-seven thousand, forty-four".

Divisors: 1 2 4 47 94 188 383 766 1532 8761 17522 18001 35044 36002 72004 411767 823534 1647068 3355463 6710926 13421852 157706761 315413522 630827044