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630047868804 = 223319729613079
BaseRepresentation
bin10010010101100011100…
…01111000011110000100
32020020021010012221112000
421022301301320132010
540310314223300204
61201235012225300
763343113344034
oct11126161703604
92206233187460
10630047868804
11223224662122
12a213590b230
134754ac12933
14226ccbcd8c4
15115c7ca0039
hex92b1c78784

630047868804 has 48 divisors (see below), whose sum is σ = 1641749155200. Its totient is φ = 208949878368.

The previous prime is 630047868787. The next prime is 630047868847. The reversal of 630047868804 is 408868740036.

630047868804 is a `hidden beast` number, since 6 + 30 + 0 + 478 + 68 + 80 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 14785264 + ... + 14827815.

It is an arithmetic number, because the mean of its divisors is an integer number (34203107400).

Almost surely, 2630047868804 is an apocalyptic number.

It is an amenable number.

630047868804 is an abundant number, since it is smaller than the sum of its proper divisors (1011701286396).

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

630047868804 is a wasteful number, since it uses less digits than its factorization.

630047868804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29613289 (or 29613281 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 630047868804 in words is "six hundred thirty billion, forty-seven million, eight hundred sixty-eight thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 197 394 591 788 1182 1773 2364 3546 5319 7092 10638 21276 29613079 59226158 88839237 118452316 177678474 266517711 355356948 533035422 799553133 1066070844 1599106266 3198212532 5833776563 11667553126 17501329689 23335106252 35002659378 52503989067 70005318756 105007978134 157511967201 210015956268 315023934402 630047868804