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630124044 = 2231141911393
BaseRepresentation
bin100101100011101…
…110111000001100
31121220200121200120
4211203232320030
52242302432134
6142305424540
721420652224
oct4543567014
91556617616
10630124044
112a3763580
1215703b150
13a0715184
145d989084
153a4bd649
hex258eee0c

630124044 has 48 divisors (see below), whose sum is σ = 1607921280. Its totient is φ = 190474240.

The previous prime is 630124043. The next prime is 630124063. The reversal of 630124044 is 440421036.

630124044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (630124043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49612 + ... + 61004.

It is an arithmetic number, because the mean of its divisors is an integer number (33498360).

Almost surely, 2630124044 is an apocalyptic number.

It is an amenable number.

630124044 is an abundant number, since it is smaller than the sum of its proper divisors (977797236).

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

630124044 is a wasteful number, since it uses less digits than its factorization.

630124044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11830 (or 11828 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 630124044 is about 25102.2716900284. The cubic root of 630124044 is about 857.3181481336.

The spelling of 630124044 in words is "six hundred thirty million, one hundred twenty-four thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 419 838 1257 1676 2514 4609 5028 9218 11393 13827 18436 22786 27654 34179 45572 55308 68358 125323 136716 250646 375969 501292 751938 1503876 4773667 9547334 14321001 19094668 28642002 52510337 57284004 105020674 157531011 210041348 315062022 630124044