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630157871463 = 3316775891091
BaseRepresentation
bin10010010101110000101…
…01100000100101100111
32020020112210012122210120
421022320111200211213
540311030403341323
61201253542053023
763345620346351
oct11127025404547
92206483178716
10630157871463
1122328076580a
12a216671a173
1347567949273
14226dd6660d1
15115d277d5e3
hex92b8560967

630157871463 has 8 divisors (see below), whose sum is σ = 867314059776. Its totient is φ = 406553465400.

The previous prime is 630157871423. The next prime is 630157871467. The reversal of 630157871463 is 364178751036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 630157871463 - 213 = 630157863271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630157871467) 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, 3387945453 + ... + 3387945638.

It is an arithmetic number, because the mean of its divisors is an integer number (108414257472).

Almost surely, 2630157871463 is an apocalyptic number.

630157871463 is a deficient number, since it is larger than the sum of its proper divisors (237156188313).

630157871463 is a wasteful number, since it uses less digits than its factorization.

630157871463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775891125.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 630157871463 in words is "six hundred thirty billion, one hundred fifty-seven million, eight hundred seventy-one thousand, four hundred sixty-three".

Divisors: 1 3 31 93 6775891091 20327673273 210052623821 630157871463