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30886899196 = 22471433114649
BaseRepresentation
bin11100110001000000…
…001010110111111100
32221201120011001100111
4130301000022313330
51001224021233241
622104513235404
72142256211536
oct346100126774
987646131314
1030886899196
111210a93857a
125b9bb62b64
132bb305271a
1416d0154856
15c0b918c81
hex73100adfc

30886899196 has 24 divisors (see below), whose sum is σ = 55241121600. Its totient is φ = 15104186112.

The previous prime is 30886899193. The next prime is 30886899233. The reversal of 30886899196 is 69199868803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30886899193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212080 + ... + 326728.

It is an arithmetic number, because the mean of its divisors is an integer number (2301713400).

Almost surely, 230886899196 is an apocalyptic number.

It is an amenable number.

30886899196 is a deficient number, since it is larger than the sum of its proper divisors (24354222404).

30886899196 is a wasteful number, since it uses less digits than its factorization.

30886899196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116133 (or 116131 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 67.

The spelling of 30886899196 in words is "thirty billion, eight hundred eighty-six million, eight hundred ninety-nine thousand, one hundred ninety-six".

Divisors: 1 2 4 47 94 188 1433 2866 5732 67351 114649 134702 229298 269404 458596 5388503 10777006 21554012 164292017 328584034 657168068 7721724799 15443449598 30886899196