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108830664 = 23322365719
BaseRepresentation
bin1100111110010…
…01111111001000
321120210011121100
412133021333020
5210330040124
614444341400
72461021365
oct637117710
9246704540
10108830664
11564830a8
1230544860
1319716057
141064d46c
15984b1c9
hex67c9fc8

108830664 has 48 divisors (see below), whose sum is σ = 307569600. Its totient is φ = 34699104.

The previous prime is 108830627. The next prime is 108830671. The reversal of 108830664 is 466038801.

It is a happy number.

It is a super-2 number, since 2×1088306642 = 23688226853361792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31204 + ... + 34515.

It is an arithmetic number, because the mean of its divisors is an integer number (6407700).

Almost surely, 2108830664 is an apocalyptic number.

It is an amenable number.

108830664 is an abundant number, since it is smaller than the sum of its proper divisors (198738936).

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

108830664 is a wasteful number, since it uses less digits than its factorization.

108830664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65754 (or 65747 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 108830664 is about 10432.1936331723. The cubic root of 108830664 is about 477.4381217844.

The spelling of 108830664 in words is "one hundred eight million, eight hundred thirty thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 65719 131438 197157 262876 394314 525752 591471 788628 1182942 1511537 1577256 2365884 3023074 4534611 4731768 6046148 9069222 12092296 13603833 18138444 27207666 36276888 54415332 108830664