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630146316 = 22357791009
BaseRepresentation
bin100101100011110…
…100010100001100
31121220201202020110
4211203310110030
52242304140231
6142310120020
721421104162
oct4543642414
91556652213
10630146316
112a3779288
12157050010
13a0722357
145d993232
153a4c5046
hex258f450c

630146316 has 24 divisors (see below), whose sum is σ = 1472905840. Its totient is φ = 209682432.

The previous prime is 630146299. The next prime is 630146329. The reversal of 630146316 is 613641036.

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, 38581 + ... + 52428.

Almost surely, 2630146316 is an apocalyptic number.

It is an amenable number.

630146316 is an abundant number, since it is smaller than the sum of its proper divisors (842759524).

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

630146316 is a wasteful number, since it uses less digits than its factorization.

630146316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91593 (or 91591 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 630146316 is about 25102.7153112965. The cubic root of 630146316 is about 857.3282487717.

The spelling of 630146316 in words is "six hundred thirty million, one hundred forty-six thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 577 1154 1731 2308 3462 6924 91009 182018 273027 364036 546054 1092108 52512193 105024386 157536579 210048772 315073158 630146316