Search a number
-
+
85807616060452 = 221113150013314791
BaseRepresentation
bin10011100000101010100100…
…011110010110110000100100
3102020211010110022001211212211
4103200222210132112300210
542221332444202413302
6502255250304053204
724034252501123426
oct2340524436266044
9366733408054784
1085807616060452
11253828952a2330
12975a111004204
1338b5814a088a0
141729179d86816
159dc0bdda7ad7
hex4e0aa4796c24

85807616060452 has 24 divisors (see below), whose sum is σ = 176415658195392. Its totient is φ = 36003195549600.

The previous prime is 85807616060429. The next prime is 85807616060459. The reversal of 85807616060452 is 25406061670858.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85807616060459) 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, 75006656824 + ... + 75006657967.

It is an arithmetic number, because the mean of its divisors is an integer number (7350652424808).

Almost surely, 285807616060452 is an apocalyptic number.

It is an amenable number.

85807616060452 is an abundant number, since it is smaller than the sum of its proper divisors (90608042134940).

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

85807616060452 is a wasteful number, since it uses less digits than its factorization.

85807616060452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150013314819 (or 150013314817 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 85807616060452 in words is "eighty-five trillion, eight hundred seven billion, six hundred sixteen million, sixty thousand, four hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 150013314791 300026629582 600053259164 1650146462701 1950173092283 3300292925402 3900346184566 6600585850804 7800692369132 21451904015113 42903808030226 85807616060452