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131932948884 = 223115916940543
BaseRepresentation
bin111101011011111010…
…0010000100110010100
3110121112122010020000020
41322313310100212110
54130144313331014
6140335324545140
712350264363562
oct1726764204624
9417478106006
10131932948884
1150a5278a250
12216a00b21b0
13c5974a3679
1465580aca32
1536728ce1a9
hex1eb7d10994

131932948884 has 48 divisors (see below), whose sum is σ = 341521367040. Its totient is φ = 39302057440.

The previous prime is 131932948879. The next prime is 131932948967. The reversal of 131932948884 is 488849239131.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 8462484 + ... + 8478059.

It is an arithmetic number, because the mean of its divisors is an integer number (7115028480).

Almost surely, 2131932948884 is an apocalyptic number.

It is an amenable number.

131932948884 is an abundant number, since it is smaller than the sum of its proper divisors (209588418156).

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

131932948884 is a wasteful number, since it uses less digits than its factorization.

131932948884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16940620 (or 16940618 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 60.

The spelling of 131932948884 in words is "one hundred thirty-one billion, nine hundred thirty-two million, nine hundred forty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 59 66 118 132 177 236 354 649 708 1298 1947 2596 3894 7788 16940543 33881086 50821629 67762172 101643258 186345973 203286516 372691946 559037919 745383892 999492037 1118075838 1998984074 2236151676 2998476111 3997968148 5996952222 10994412407 11993904444 21988824814 32983237221 43977649628 65966474442 131932948884