Search a number
-
+
85659948483 = 31729109531353
BaseRepresentation
bin100111111000110111…
…0110001010111000011
322012002210022020200120
41033301232301113003
52400412421322413
6103203541551323
76121506356064
oct1176156612703
9265083266616
1085659948483
113336789815a
1214727415543
13810191b965
14420874a56b
152365335723
hex13f1bb15c3

85659948483 has 32 divisors (see below), whose sum is σ = 126249710400. Its totient is φ = 51417870336.

The previous prime is 85659948469. The next prime is 85659948497. The reversal of 85659948483 is 38484995658.

It is an interprime number because it is at equal distance from previous prime (85659948469) and next prime (85659948497).

It is not a de Polignac number, because 85659948483 - 218 = 85659686339 is a prime.

It is a super-2 number, since 2×856599484832 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85659948443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104466 + ... + 426887.

It is an arithmetic number, because the mean of its divisors is an integer number (3945303450).

Almost surely, 285659948483 is an apocalyptic number.

85659948483 is a deficient number, since it is larger than the sum of its proper divisors (40589761917).

85659948483 is a wasteful number, since it uses less digits than its factorization.

85659948483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531511.

The product of its digits is 298598400, while the sum is 69.

The spelling of 85659948483 in words is "eighty-five billion, six hundred fifty-nine million, nine hundred forty-eight thousand, four hundred eighty-three".

Divisors: 1 3 17 29 51 87 109 327 493 1479 1853 3161 5559 9483 53737 161211 531353 1594059 9033001 15409237 27099003 46227711 57917477 173752431 261957029 785871087 984597109 1679606833 2953791327 5038820499 28553316161 85659948483