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30080796747 = 346721470947
BaseRepresentation
bin11100000000111101…
…001000100001001011
32212122101022210200020
4130000331020201023
5443101140443442
621452515511523
72113300360611
oct340075104113
985571283606
1030080796747
1111836909901
1259b5bb85a3
132ab5044021
14165507b6b1
15bb0c889ec
hex700f4884b

30080796747 has 8 divisors (see below), whose sum is σ = 40193614656. Its totient is φ = 20010921672.

The previous prime is 30080796743. The next prime is 30080796749. The reversal of 30080796747 is 74769708003.

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

It is not a de Polignac number, because 30080796747 - 22 = 30080796743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30080796747.

It is not an unprimeable number, because it can be changed into a prime (30080796743) 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, 10734073 + ... + 10736874.

It is an arithmetic number, because the mean of its divisors is an integer number (5024201832).

Almost surely, 230080796747 is an apocalyptic number.

30080796747 is a deficient number, since it is larger than the sum of its proper divisors (10112817909).

30080796747 is a wasteful number, since it uses less digits than its factorization.

30080796747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21471417.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 30080796747 in words is "thirty billion, eighty million, seven hundred ninety-six thousand, seven hundred forty-seven".

Divisors: 1 3 467 1401 21470947 64412841 10026932249 30080796747