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107391889042 = 2208872570783
BaseRepresentation
bin110010000000100001…
…1100010111010010010
3101021012022210012201221
41210001003202322102
53224414310422132
6121200220515254
710521161665264
oct1440103427222
9337168705657
10107391889042
11415a9a15809
12189913abb2a
13a186077199
1452aaa6db34
152bd8163e97
hex19010e2e92

107391889042 has 8 divisors (see below), whose sum is σ = 161095608576. Its totient is φ = 53693352852.

The previous prime is 107391889039. The next prime is 107391889043. The reversal of 107391889042 is 240988193701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (107391889043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243618 + ... + 1327165.

It is an arithmetic number, because the mean of its divisors is an integer number (20136951072).

Almost surely, 2107391889042 is an apocalyptic number.

107391889042 is a deficient number, since it is larger than the sum of its proper divisors (53703719534).

107391889042 is a wasteful number, since it uses less digits than its factorization.

107391889042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591672.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 107391889042 in words is "one hundred seven billion, three hundred ninety-one million, eight hundred eighty-nine thousand, forty-two".

Divisors: 1 2 20887 41774 2570783 5141566 53695944521 107391889042