Search a number
-
+
85530751464 = 2336779525709
BaseRepresentation
bin100111110101000000…
…1111011000111101000
322011202210012100200210
41033222001323013220
52400131333021324
6103143044501120
76115350251304
oct1175201730750
9264683170623
1085530751464
1133300974564
12146b00aa7a0
1380b0c24812
1441d5518d04
152358d14d29
hex13ea07b1e8

85530751464 has 32 divisors (see below), whose sum is σ = 213858828000. Its totient is φ = 28505990592.

The previous prime is 85530751457. The next prime is 85530751489. The reversal of 85530751464 is 46415703558.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100159 + ... + 425550.

It is an arithmetic number, because the mean of its divisors is an integer number (6683088375).

Almost surely, 285530751464 is an apocalyptic number.

It is an amenable number.

85530751464 is an abundant number, since it is smaller than the sum of its proper divisors (128328076536).

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

85530751464 is a wasteful number, since it uses less digits than its factorization.

85530751464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532497 (or 532493 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 85530751464 in words is "eighty-five billion, five hundred thirty million, seven hundred fifty-one thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 6779 13558 20337 27116 40674 54232 81348 162696 525709 1051418 1577127 2102836 3154254 4205672 6308508 12617016 3563781311 7127562622 10691343933 14255125244 21382687866 28510250488 42765375732 85530751464