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107684447892 = 22371281957713
BaseRepresentation
bin110010001001001111…
…1100100011010010100
3101021221201021202000220
41210102133210122110
53231014204313032
6121245231234340
710531343463450
oct1442237443224
9337851252026
10107684447892
114173a07758a
1218a533789b0
13a20186b028
1452d7867660
152c03ba312c
hex19127e4694

107684447892 has 24 divisors (see below), whose sum is σ = 287158527936. Its totient is φ = 30766985088.

The previous prime is 107684447873. The next prime is 107684447903. The reversal of 107684447892 is 298744486701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640978773 + ... + 640978940.

It is an arithmetic number, because the mean of its divisors is an integer number (11964938664).

Almost surely, 2107684447892 is an apocalyptic number.

107684447892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107684447892 is an abundant number, since it is smaller than the sum of its proper divisors (179474080044).

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

107684447892 is a wasteful number, since it uses less digits than its factorization.

107684447892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281957727 (or 1281957725 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 107684447892 in words is "one hundred seven billion, six hundred eighty-four million, four hundred forty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1281957713 2563915426 3845873139 5127830852 7691746278 8973703991 15383492556 17947407982 26921111973 35894815964 53842223946 107684447892