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630233376 = 2539716761
BaseRepresentation
bin100101100100001…
…001100100100000
31121220220011122220
4211210021210200
52242314432001
6142312031040
721421616043
oct4544114440
91556804586
10630233376
112a3828733
12157092480
13a0752b76
145d9b6c5a
153a4e0c36
hex25909920

630233376 has 48 divisors (see below), whose sum is σ = 1656311328. Its totient is φ = 209830400.

The previous prime is 630233353. The next prime is 630233377. The reversal of 630233376 is 673332036.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (630233377) 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, 89836 + ... + 96596.

It is an arithmetic number, because the mean of its divisors is an integer number (34506486).

Almost surely, 2630233376 is an apocalyptic number.

It is an amenable number.

630233376 is an abundant number, since it is smaller than the sum of its proper divisors (1026077952).

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

630233376 is a wasteful number, since it uses less digits than its factorization.

630233376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7745 (or 7737 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 33.

The square root of 630233376 is about 25104.4493267628. The cubic root of 630233376 is about 857.3677293169.

The spelling of 630233376 in words is "six hundred thirty million, two hundred thirty-three thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 971 1942 2913 3884 5826 6761 7768 11652 13522 15536 20283 23304 27044 31072 40566 46608 54088 81132 93216 108176 162264 216352 324528 649056 6564931 13129862 19694793 26259724 39389586 52519448 78779172 105038896 157558344 210077792 315116688 630233376