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107719690 = 25132393467
BaseRepresentation
bin1100110101110…
…10110000001010
321111200201122011
412122322300022
5210034012230
614404450134
72445413401
oct632726012
9244621564
10107719690
1155894441
12300a994a
1319417480
1410440638
1596cbe2a
hex66bac0a

107719690 has 32 divisors (see below), whose sum is σ = 209744640. Its totient is φ = 39595584.

The previous prime is 107719679. The next prime is 107719693. The reversal of 107719690 is 96917701.

It is a super-2 number, since 2×1077196902 = 23207063227392200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107719693) 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 15 ways as a sum of consecutive naturals, for example, 29337 + ... + 32803.

It is an arithmetic number, because the mean of its divisors is an integer number (6554520).

Almost surely, 2107719690 is an apocalyptic number.

107719690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107719690 is a deficient number, since it is larger than the sum of its proper divisors (102024950).

107719690 is a wasteful number, since it uses less digits than its factorization.

107719690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 107719690 is about 10378.8096619988. The cubic root of 107719690 is about 475.8079545647.

The spelling of 107719690 in words is "one hundred seven million, seven hundred nineteen thousand, six hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 239 478 1195 2390 3107 3467 6214 6934 15535 17335 31070 34670 45071 90142 225355 450710 828613 1657226 4143065 8286130 10771969 21543938 53859845 107719690