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108961088532 = 22317231418999
BaseRepresentation
bin110010101111010010…
…1100100010000010100
3101102020200111210202120
41211132211210100110
53241123014313112
6122020034135540
710605104654022
oct1453645442024
9342220453676
10108961088532
114223476a59a
121914aa215b0
13a3761b77aa
1453b9227712
152c7accbe8c
hex195e964414

108961088532 has 36 divisors (see below), whose sum is σ = 270077724000. Its totient is φ = 34183869824.

The previous prime is 108961088531. The next prime is 108961088557. The reversal of 108961088532 is 235880169801.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108961088531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15706032 + ... + 15712967.

It is an arithmetic number, because the mean of its divisors is an integer number (7502159000).

Almost surely, 2108961088532 is an apocalyptic number.

108961088532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108961088532 is an abundant number, since it is smaller than the sum of its proper divisors (161116635468).

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

108961088532 is a wasteful number, since it uses less digits than its factorization.

108961088532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31419040 (or 31419021 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 108961088532 in words is "one hundred eight billion, nine hundred sixty-one million, eighty-eight thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 3468 31418999 62837998 94256997 125675996 188513994 377027988 534122983 1068245966 1602368949 2136491932 3204737898 6409475796 9080090711 18160181422 27240272133 36320362844 54480544266 108961088532