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107628260 = 2255381413
BaseRepresentation
bin1100110101001…
…00011011100100
321111112002012212
412122210123210
5210023101020
614402502552
72444553005
oct632443344
9244462185
10107628260
1155831783
1230064a58
13193b497c
14104191ac
1596aecc5
hex66a46e4

107628260 has 12 divisors (see below), whose sum is σ = 226019388. Its totient is φ = 43051296.

The previous prime is 107628233. The next prime is 107628263. The reversal of 107628260 is 62826701.

It can be written as a sum of positive squares in 2 ways, for example, as 68790436 + 38837824 = 8294^2 + 6232^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (107628263) 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 3 ways as a sum of consecutive naturals, for example, 2690687 + ... + 2690726.

It is an arithmetic number, because the mean of its divisors is an integer number (18834949).

Almost surely, 2107628260 is an apocalyptic number.

107628260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107628260 is an abundant number, since it is smaller than the sum of its proper divisors (118391128).

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

107628260 is a wasteful number, since it uses less digits than its factorization.

107628260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381422 (or 5381420 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 107628260 is about 10374.4040792713. The cubic root of 107628260 is about 475.6732981701.

The spelling of 107628260 in words is "one hundred seven million, six hundred twenty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 5381413 10762826 21525652 26907065 53814130 107628260