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107240680 = 2352681017
BaseRepresentation
bin1100110010001…
…01110011101000
321110210101120001
412121011303220
5204423200210
614350312344
72441350021
oct631056350
9243711501
10107240680
1155597568
122bab86b4
13192aa431
1410357c48
15963503a
hex6645ce8

107240680 has 16 divisors (see below), whose sum is σ = 241291620. Its totient is φ = 42896256.

The previous prime is 107240671. The next prime is 107240711. The reversal of 107240680 is 86042701.

It can be written as a sum of positive squares in 2 ways, for example, as 87721956 + 19518724 = 9366^2 + 4418^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1340469 + ... + 1340548.

Almost surely, 2107240680 is an apocalyptic number.

107240680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107240680 is an abundant number, since it is smaller than the sum of its proper divisors (134050940).

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

107240680 is a wasteful number, since it uses less digits than its factorization.

107240680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681028 (or 2681024 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 107240680 is about 10355.7076049877. The cubic root of 107240680 is about 475.1016292238.

The spelling of 107240680 in words is "one hundred seven million, two hundred forty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2681017 5362034 10724068 13405085 21448136 26810170 53620340 107240680