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30876530675 = 521235061227
BaseRepresentation
bin11100110000011000…
…100111011111110011
32221200211122021102012
4130300120213133303
51001213342440200
622103503113135
72142102115604
oct346030473763
987624567365
1030876530675
1112104aa6551
125b985a27ab
132bb0b621c3
1416cca15dab
15c0aa6ba35
hex7306277f3

30876530675 has 6 divisors (see below), whose sum is σ = 38286898068. Its totient is φ = 24701224520.

The previous prime is 30876530609. The next prime is 30876530677. The reversal of 30876530675 is 57603567803.

It is a happy number.

It is not a de Polignac number, because 30876530675 - 218 = 30876268531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30876530677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617530589 + ... + 617530638.

It is an arithmetic number, because the mean of its divisors is an integer number (6381149678).

Almost surely, 230876530675 is an apocalyptic number.

30876530675 is a deficient number, since it is larger than the sum of its proper divisors (7410367393).

30876530675 is a wasteful number, since it uses less digits than its factorization.

30876530675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235061237 (or 1235061232 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 30876530675 in words is "thirty billion, eight hundred seventy-six million, five hundred thirty thousand, six hundred seventy-five".

Divisors: 1 5 25 1235061227 6175306135 30876530675