Search a number
-
+
630010056 = 2331319106277
BaseRepresentation
bin100101100011010…
…011000011001000
31121220110211022210
4211203103003020
52242240310211
6142303145120
721416666004
oct4543230310
91556424283
10630010056
112a3695975
12156ba51a0
13a06a5320
145d959704
153a4999a6
hex258d30c8

630010056 has 64 divisors (see below), whose sum is σ = 1785470400. Its totient is φ = 183644928.

The previous prime is 630010049. The next prime is 630010067. The reversal of 630010056 is 650010036.

It is a super-2 number, since 2×6300100562 = 793825341322246272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47211 + ... + 59066.

It is an arithmetic number, because the mean of its divisors is an integer number (27897975).

Almost surely, 2630010056 is an apocalyptic number.

It is an amenable number.

630010056 is an abundant number, since it is smaller than the sum of its proper divisors (1155460344).

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

630010056 is a wasteful number, since it uses less digits than its factorization.

630010056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106318 (or 106314 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 630010056 is about 25100.0011155378. The cubic root of 630010056 is about 857.2664493846.

The spelling of 630010056 in words is "six hundred thirty million, ten thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 228 247 312 456 494 741 988 1482 1976 2964 5928 106277 212554 318831 425108 637662 850216 1275324 1381601 2019263 2550648 2763202 4038526 4144803 5526404 6057789 8077052 8289606 11052808 12115578 16154104 16579212 24231156 26250419 33158424 48462312 52500838 78751257 105001676 157502514 210003352 315005028 630010056