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630648050592 = 2537938464361
BaseRepresentation
bin10010010110101011000…
…11011001001110100000
32020021210221120100011010
421023111203121032200
540313031400104332
61201414332220520
763364021661130
oct11132543311640
92207727510133
10630648050592
1122350242462a
12a228290a740
13476153731a1
14227487c2ac0
15116108069cc
hex92d58d93a0

630648050592 has 48 divisors (see below), whose sum is σ = 1891944153792. Its totient is φ = 180185157120.

The previous prime is 630648050573. The next prime is 630648050623. The reversal of 630648050592 is 295050846036.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469231509 + ... + 469232852.

It is an arithmetic number, because the mean of its divisors is an integer number (39415503204).

Almost surely, 2630648050592 is an apocalyptic number.

It is an amenable number.

630648050592 is an abundant number, since it is smaller than the sum of its proper divisors (1261296103200).

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

630648050592 is a wasteful number, since it uses less digits than its factorization.

630648050592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938464381 (or 938464373 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 630648050592 in words is "six hundred thirty billion, six hundred forty-eight million, fifty thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 938464361 1876928722 2815393083 3753857444 5630786166 6569250527 7507714888 11261572332 13138501054 15015429776 19707751581 22523144664 26277002108 30030859552 39415503162 45046289328 52554004216 78831006324 90092578656 105108008432 157662012648 210216016864 315324025296 630648050592