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109602680 = 23511249097
BaseRepresentation
bin1101000100001…
…10011101111000
321122020101121112
412202012131320
5211024241210
614513055452
72500415225
oct642063570
9248211545
10109602680
1156960130
1230857588
1319926575
14107b094c
15994ed05
hex6886778

109602680 has 32 divisors (see below), whose sum is σ = 269025840. Its totient is φ = 39855360.

The previous prime is 109602671. The next prime is 109602683. The reversal of 109602680 is 86206901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109602683) 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, 124109 + ... + 124988.

Almost surely, 2109602680 is an apocalyptic number.

109602680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109602680 is an abundant number, since it is smaller than the sum of its proper divisors (159423160).

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

109602680 is a wasteful number, since it uses less digits than its factorization.

109602680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249119 (or 249115 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 109602680 is about 10469.1298587801. The cubic root of 109602680 is about 478.5644027865.

The spelling of 109602680 in words is "one hundred nine million, six hundred two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 249097 498194 996388 1245485 1992776 2490970 2740067 4981940 5480134 9963880 10960268 13700335 21920536 27400670 54801340 109602680