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108801328968 = 23321738734853
BaseRepresentation
bin110010101010100010…
…0001000011101001000
3101101211112220011211200
41211111010020131020
53240311120011333
6121552130024200
710601125015503
oct1452504103510
9341745804750
10108801328968
11421625718a2
1219105418060
13a34c07c5c7
1453a1d1c13a
152c6bc70c13
hex1955108748

108801328968 has 48 divisors (see below), whose sum is σ = 296373596220. Its totient is φ = 36057469056.

The previous prime is 108801328967. The next prime is 108801329023. The reversal of 108801328968 is 869823108801.

It can be written as a sum of positive squares in 2 ways, for example, as 96436333764 + 12364995204 = 310542^2 + 111198^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (108801328963) 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, 4354971 + ... + 4379882.

Almost surely, 2108801328968 is an apocalyptic number.

108801328968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

108801328968 is an abundant number, since it is smaller than the sum of its proper divisors (187572267252).

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

108801328968 is a wasteful number, since it uses less digits than its factorization.

108801328968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735038 (or 8735031 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 108801328968 in words is "one hundred eight billion, eight hundred one million, three hundred twenty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 173 346 519 692 1038 1384 1557 2076 3114 4152 6228 12456 8734853 17469706 26204559 34939412 52409118 69878824 78613677 104818236 157227354 209636472 314454708 628909416 1511129569 3022259138 4533388707 6044518276 9066777414 12089036552 13600166121 18133554828 27200332242 36267109656 54400664484 108801328968