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30090710704 = 241999492
BaseRepresentation
bin11100000001100010…
…111100111010110000
32212200001222111001211
4130001202330322300
5443111210220304
621453512205504
72113450551355
oct340142747260
985601874054
1030090710704
111184147035a
1259b9399894
132ab7105682
1416564dc62c
15bb1a96204
hex7018bceb0

30090710704 has 30 divisors (see below), whose sum is σ = 61375381620. Its totient is φ = 14252061888.

The previous prime is 30090710659. The next prime is 30090710711. The reversal of 30090710704 is 40701709003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3019522 + ... + 3029470.

It is an arithmetic number, because the mean of its divisors is an integer number (2045846054).

Almost surely, 230090710704 is an apocalyptic number.

It is an amenable number.

30090710704 is an abundant number, since it is smaller than the sum of its proper divisors (31284670916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30090710704 is an frugal number, since it uses more digits than its factorization.

30090710704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19925 (or 9970 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The spelling of 30090710704 in words is "thirty billion, ninety million, seven hundred ten thousand, seven hundred four".

Divisors: 1 2 4 8 16 19 38 76 152 304 9949 19898 39796 79592 159184 189031 378062 756124 1512248 3024496 98982601 197965202 395930404 791860808 1583721616 1880669419 3761338838 7522677676 15045355352 30090710704