Search a number
-
+
90433475104 = 257403720871
BaseRepresentation
bin101010000111001000…
…0010101001000100000
322122102110112112011211
41110032100111020200
52440201432200404
6105313343115504
76351011566240
oct1241620251040
9278373475154
1090433475104
1135397380385
1215639ba2b94
1386b288451b
14453c6d7b20
152544453b04
hex150e415220

90433475104 has 24 divisors (see below), whose sum is σ = 203475319488. Its totient is φ = 38757203520.

The previous prime is 90433475057. The next prime is 90433475137. The reversal of 90433475104 is 40157433409.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201860212 + ... + 201860659.

It is an arithmetic number, because the mean of its divisors is an integer number (8478138312).

Almost surely, 290433475104 is an apocalyptic number.

It is an amenable number.

90433475104 is an abundant number, since it is smaller than the sum of its proper divisors (113041844384).

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

90433475104 is a wasteful number, since it uses less digits than its factorization.

90433475104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403720888 (or 403720880 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 90433475104 in words is "ninety billion, four hundred thirty-three million, four hundred seventy-five thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 403720871 807441742 1614883484 2826046097 3229766968 5652092194 6459533936 11304184388 12919067872 22608368776 45216737552 90433475104