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630163152 = 2435162079
BaseRepresentation
bin100101100011111…
…000011011010000
31121220202121100000
4211203320123100
52242310210102
6142310330000
721421204233
oct4543703320
91556677300
10630163152
112a378a9a3
12157059900
13a0729c08
145d99941a
153a4ca01c
hex258f86d0

630163152 has 60 divisors (see below), whose sum is σ = 1828910720. Its totient is φ = 210053088.

The previous prime is 630163103. The next prime is 630163159. The reversal of 630163152 is 251361036.

630163152 is a `hidden beast` number, since 630 + 16 + 3 + 15 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630163159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77152 + ... + 84927.

Almost surely, 2630163152 is an apocalyptic number.

It is an amenable number.

630163152 is an abundant number, since it is smaller than the sum of its proper divisors (1198747568).

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

630163152 is a wasteful number, since it uses less digits than its factorization.

630163152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162102 (or 162084 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 630163152 is about 25103.0506512655. The cubic root of 630163152 is about 857.3358839561.

The spelling of 630163152 in words is "six hundred thirty million, one hundred sixty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 162079 324158 486237 648316 972474 1296632 1458711 1944948 2593264 2917422 3889896 4376133 5834844 7779792 8752266 11669688 13128399 17504532 23339376 26256798 35009064 39385197 52513596 70018128 78770394 105027192 157540788 210054384 315081576 630163152