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630150630 = 23526379867
BaseRepresentation
bin100101100011110…
…101010111100110
31121220201222011020
4211203311113212
52242304310010
6142310152010
721421122564
oct4543652746
91556658136
10630150630
112a378154a
12157052606
13a07242c5
145d994a34
153a4c6470
hex258f55e6

630150630 has 32 divisors (see below), whose sum is σ = 1518130944. Its totient is φ = 167399136.

The previous prime is 630150629. The next prime is 630150641. The reversal of 630150630 is 36051036.

It is a self number, because there is not a number n which added to its sum of digits gives 630150630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32044 + ... + 47823.

It is an arithmetic number, because the mean of its divisors is an integer number (47441592).

Almost surely, 2630150630 is an apocalyptic number.

630150630 is an abundant number, since it is smaller than the sum of its proper divisors (887980314).

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

630150630 is a wasteful number, since it uses less digits than its factorization.

630150630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80140.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 630150630 is about 25102.8012381089. The cubic root of 630150630 is about 857.3302051986.

The spelling of 630150630 in words is "six hundred thirty million, one hundred fifty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 263 526 789 1315 1578 2630 3945 7890 79867 159734 239601 399335 479202 798670 1198005 2396010 21005021 42010042 63015063 105025105 126030126 210050210 315075315 630150630