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107680740 = 22351794679
BaseRepresentation
bin1100110101100…
…01001111100100
321111121202012120
412122301033210
5210031240430
614403545540
72445162006
oct632611744
9244552176
10107680740
1155868152
123008b2b0
131940281b
1410430376
1596c0610
hex66b13e4

107680740 has 24 divisors (see below), whose sum is σ = 301506240. Its totient is φ = 28714848.

The previous prime is 107680721. The next prime is 107680747. The reversal of 107680740 is 47086701.

It is not an unprimeable number, because it can be changed into a prime (107680747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897280 + ... + 897399.

It is an arithmetic number, because the mean of its divisors is an integer number (12562760).

Almost surely, 2107680740 is an apocalyptic number.

107680740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107680740 is an abundant number, since it is smaller than the sum of its proper divisors (193825500).

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

107680740 is a wasteful number, since it uses less digits than its factorization.

107680740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794691 (or 1794689 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 107680740 is about 10376.9330729267. The cubic root of 107680740 is about 475.7505990525.

The spelling of 107680740 in words is "one hundred seven million, six hundred eighty thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1794679 3589358 5384037 7178716 8973395 10768074 17946790 21536148 26920185 35893580 53840370 107680740