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108080808 = 23311409397
BaseRepresentation
bin1100111000100…
…10111010101000
321112101001222220
412130102322220
5210132041213
614420314040
72451446253
oct634227250
9245331886
10108080808
1156010790
1230242920
1319512954
14104d609a
15974de23
hex6712ea8

108080808 has 32 divisors (see below), whose sum is σ = 294766560. Its totient is φ = 32751680.

The previous prime is 108080723. The next prime is 108080809. The reversal of 108080808 is 808080801.

It is a super-2 number, since 2×1080808082 = 23362922115865728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (108080809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204435 + ... + 204962.

It is an arithmetic number, because the mean of its divisors is an integer number (9211455).

Almost surely, 2108080808 is an apocalyptic number.

It is an amenable number.

108080808 is an abundant number, since it is smaller than the sum of its proper divisors (186685752).

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

108080808 is a wasteful number, since it uses less digits than its factorization.

108080808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409417 (or 409413 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 33.

The square root of 108080808 is about 10396.1919951490. The cubic root of 108080808 is about 476.3390588542.

The spelling of 108080808 in words is "one hundred eight million, eighty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 409397 818794 1228191 1637588 2456382 3275176 4503367 4912764 9006734 9825528 13510101 18013468 27020202 36026936 54040404 108080808