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30726676046 = 2112179640967
BaseRepresentation
bin11100100111011100…
…111101111001001110
32221022101122212111202
4130213130331321032
51000412012113141
622040551145502
72135302302623
oct344734757116
987271585452
1030726676046
1112038453550
125b56375292
132b88ab4521
1416b6b6834a
15bec81a49b
hex72773de4e

30726676046 has 16 divisors (see below), whose sum is σ = 50303168640. Its totient is φ = 13960239480.

The previous prime is 30726676033. The next prime is 30726676067. The reversal of 30726676046 is 64067662703.

It is a congruent number.

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, 272546 + ... + 368421.

It is an arithmetic number, because the mean of its divisors is an integer number (3143948040).

Almost surely, 230726676046 is an apocalyptic number.

30726676046 is a deficient number, since it is larger than the sum of its proper divisors (19576492594).

30726676046 is a wasteful number, since it uses less digits than its factorization.

30726676046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643159.

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 30726676046 in words is "thirty billion, seven hundred twenty-six million, six hundred seventy-six thousand, forty-six".

Divisors: 1 2 11 22 2179 4358 23969 47938 640967 1281934 7050637 14101274 1396667093 2793334186 15363338023 30726676046