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30349204627 = 721752816899
BaseRepresentation
bin11100010000111101…
…000001110010010011
32220100002101100001211
4130100331001302103
5444123344022002
621535304440551
72123036661100
oct342075016223
986302340054
1030349204627
11119643756a5
125a6ba79157
132b28830261
14167c989aa7
15bc9606dd7
hex710f41c93

30349204627 has 24 divisors (see below), whose sum is σ = 37393390800. Its totient is φ = 24475207680.

The previous prime is 30349204577. The next prime is 30349204643. The reversal of 30349204627 is 72640294303.

It is not a de Polignac number, because 30349204627 - 27 = 30349204499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30349204627.

It is not an unprimeable number, because it can be changed into a prime (30349204657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4395624 + ... + 4402522.

It is an arithmetic number, because the mean of its divisors is an integer number (1558057950).

Almost surely, 230349204627 is an apocalyptic number.

30349204627 is a deficient number, since it is larger than the sum of its proper divisors (7044186173).

30349204627 is a wasteful number, since it uses less digits than its factorization.

30349204627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12211 (or 12204 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 30349204627 in words is "thirty billion, three hundred forty-nine million, two hundred four thousand, six hundred twenty-seven".

Divisors: 1 7 17 49 119 833 5281 6899 36967 48293 89777 117283 258769 338051 628439 820981 4399073 5746867 36433619 255035333 619371523 1785247331 4335600661 30349204627