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30455369425 = 521393708829
BaseRepresentation
bin11100010111010010…
…000000111011010001
32220121111011001210101
4130113102000323101
5444333033310200
621554020132401
72125466240335
oct342722007321
986544131711
1030455369425
1111a092978a8
125a9b537101
132b44821a70
14168cb037c5
15bd3ac826a
hex717480ed1

30455369425 has 12 divisors (see below), whose sum is σ = 40669632220. Its totient is φ = 22490118720.

The previous prime is 30455369381. The next prime is 30455369453. The reversal of 30455369425 is 52496355403.

It can be written as a sum of positive squares in 6 ways, for example, as 8253177409 + 22202192016 = 90847^2 + 149004^2 .

It is not a de Polignac number, because 30455369425 - 27 = 30455369297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46854090 + ... + 46854739.

Almost surely, 230455369425 is an apocalyptic number.

It is an amenable number.

30455369425 is a deficient number, since it is larger than the sum of its proper divisors (10214262795).

30455369425 is a wasteful number, since it uses less digits than its factorization.

30455369425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93708852 (or 93708847 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 30455369425 in words is "thirty billion, four hundred fifty-five million, three hundred sixty-nine thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 93708829 468544145 1218214777 2342720725 6091073885 30455369425