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30064765063 = 226913250227
BaseRepresentation
bin11011111111111111…
…111110100010000111
32212121021011022100011
4123333333332202013
5443033034440223
621451144131051
72113014200164
oct337777764207
985537138304
1030064765063
1111828859a83
1259b0766a87
132ab191cc18
141652ca706b
15bae66d80d
hex6ffffe887

30064765063 has 4 divisors (see below), whose sum is σ = 30078017560. Its totient is φ = 30051512568.

The previous prime is 30064765033. The next prime is 30064765127. The reversal of 30064765063 is 36056746003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30064765063 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 (30064765033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6622845 + ... + 6627382.

It is an arithmetic number, because the mean of its divisors is an integer number (7519504390).

Almost surely, 230064765063 is an apocalyptic number.

30064765063 is a deficient number, since it is larger than the sum of its proper divisors (13252497).

30064765063 is a wasteful number, since it uses less digits than its factorization.

30064765063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13252496.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 30064765063 in words is "thirty billion, sixty-four million, seven hundred sixty-five thousand, sixty-three".

Divisors: 1 2269 13250227 30064765063