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109881533832 = 23372922553681
BaseRepresentation
bin110011001010101110…
…0110010010110001000
3101111121211111021100020
41212111130302112020
53300014133040312
6122251234340440
710636652425020
oct1462534622610
9344554437306
10109881533832
1142667296794
121936712a720
13a491abc195
145465586a80
152cd19e678c
hex1995732588

109881533832 has 64 divisors (see below), whose sum is σ = 324773020800. Its totient is φ = 30312145920.

The previous prime is 109881533777. The next prime is 109881533857. The reversal of 109881533832 is 238335188901.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11271969 + ... + 11281712.

It is an arithmetic number, because the mean of its divisors is an integer number (5074578450).

Almost surely, 2109881533832 is an apocalyptic number.

109881533832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109881533832 is an abundant number, since it is smaller than the sum of its proper divisors (214891486968).

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

109881533832 is a wasteful number, since it uses less digits than its factorization.

109881533832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22553726 (or 22553722 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 109881533832 in words is "one hundred nine billion, eight hundred eighty-one million, five hundred thirty-three thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 29 42 56 58 84 87 116 168 174 203 232 348 406 609 696 812 1218 1624 2436 4872 22553681 45107362 67661043 90214724 135322086 157875767 180429448 270644172 315751534 473627301 541288344 631503068 654056749 947254602 1263006136 1308113498 1894509204 1962170247 2616226996 3789018408 3924340494 4578397243 5232453992 7848680988 9156794486 13735191729 15697361976 18313588972 27470383458 36627177944 54940766916 109881533832