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30886076407 = 91954716143
BaseRepresentation
bin11100110000111101…
…000001111111110111
32221201111121020200211
4130300331001333313
51001223313421112
622104443450251
72142246213664
oct346075017767
987644536624
1030886076407
111210a42638a
125b9b826987
132bb2b25074
1416cddbca6b
15c0b8050a7
hex730f41ff7

30886076407 has 8 divisors (see below), whose sum is σ = 30930370560. Its totient is φ = 30841807320.

The previous prime is 30886076387. The next prime is 30886076453. The reversal of 30886076407 is 70467068803.

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

It is a cyclic number.

It is not a de Polignac number, because 30886076407 - 27 = 30886076279 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 (30886079407) 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, 5024778 + ... + 5030920.

It is an arithmetic number, because the mean of its divisors is an integer number (3866296320).

Almost surely, 230886076407 is an apocalyptic number.

30886076407 is a deficient number, since it is larger than the sum of its proper divisors (44294153).

30886076407 is an equidigital number, since it uses as much as digits as its factorization.

30886076407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12533.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 30886076407 in words is "thirty billion, eight hundred eighty-six million, seventy-six thousand, four hundred seven".

Divisors: 1 919 5471 6143 5027849 5645417 33608353 30886076407