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107801090 = 2527139779
BaseRepresentation
bin1100110110011…
…10101000000010
321111211212021222
412123032220002
5210044113330
614410315042
72446202615
oct633165002
9244755258
10107801090
115593a611
1230128a82
1319445537
141046217c
1596e60e5
hex66cea02

107801090 has 16 divisors (see below), whose sum is σ = 194762880. Its totient is φ = 42960240.

The previous prime is 107801087. The next prime is 107801123. The reversal of 107801090 is 90108701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17180 + ... + 22599.

It is an arithmetic number, because the mean of its divisors is an integer number (12172680).

Almost surely, 2107801090 is an apocalyptic number.

107801090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107801090 is a deficient number, since it is larger than the sum of its proper divisors (86961790).

107801090 is a wasteful number, since it uses less digits than its factorization.

107801090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40057.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 107801090 is about 10382.7303730762. The cubic root of 107801090 is about 475.9277748618.

Adding to 107801090 its reverse (90108701), we get a palindrome (197909791).

The spelling of 107801090 in words is "one hundred seven million, eight hundred one thousand, ninety".

Divisors: 1 2 5 10 271 542 1355 2710 39779 79558 198895 397790 10780109 21560218 53900545 107801090