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30860767863 = 323428974207
BaseRepresentation
bin11100101111011100…
…011111001001110111
32221122201222102220100
4130233130133021313
51001200324032423
622102141205143
72141521125102
oct345734371167
987581872810
1030860767863
11120a710a732
125b932607b3
132baa8035b3
1416ca8b1739
15c094a6343
hex72f71f277

30860767863 has 6 divisors (see below), whose sum is σ = 44576664704. Its totient is φ = 20573845236.

The previous prime is 30860767853. The next prime is 30860767943. The reversal of 30860767863 is 36876706803.

It is not a de Polignac number, because 30860767863 - 218 = 30860505719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30860767853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1714487095 + ... + 1714487112.

Almost surely, 230860767863 is an apocalyptic number.

30860767863 is a deficient number, since it is larger than the sum of its proper divisors (13715896841).

30860767863 is a wasteful number, since it uses less digits than its factorization.

30860767863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428974213 (or 3428974210 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 30860767863 in words is "thirty billion, eight hundred sixty million, seven hundred sixty-seven thousand, eight hundred sixty-three".

Divisors: 1 3 9 3428974207 10286922621 30860767863