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630315745214 = 219130312730051
BaseRepresentation
bin10010010110000011011…
…11101111111110111110
32020020221210021110212112
421023001233233332332
540311341312321324
61201321341534022
763352545301601
oct11130157577676
92206853243775
10630315745214
11223351895691
12a21ab574312
1347591573c9c
1422716600338
15115e1565c0e
hex92c1beffbe

630315745214 has 16 divisors (see below), whose sum is σ = 995999268480. Its totient is φ = 298341451800.

The previous prime is 630315745207. The next prime is 630315745217. The reversal of 630315745214 is 412547513036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630315745217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6315512 + ... + 6414539.

It is an arithmetic number, because the mean of its divisors is an integer number (62249954280).

Almost surely, 2630315745214 is an apocalyptic number.

630315745214 is a deficient number, since it is larger than the sum of its proper divisors (365683523266).

630315745214 is a wasteful number, since it uses less digits than its factorization.

630315745214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12731375.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 630315745214 in words is "six hundred thirty billion, three hundred fifteen million, seven hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 19 38 1303 2606 24757 49514 12730051 25460102 241870969 483741938 16587256453 33174512906 315157872607 630315745214