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120675576020 = 2256033778801
BaseRepresentation
bin111000001100011010…
…0110010100011010100
3102112111002101102120112
41300120310302203110
53434120421413040
6131234304222152
711501311320536
oct1603064624324
9375432342515
10120675576020
11471a624240a
121b47a00a958
13b4c21547ac
145baad63856
153214451365
hex1c18d328d4

120675576020 has 12 divisors (see below), whose sum is σ = 253418709684. Its totient is φ = 48270230400.

The previous prime is 120675576019. The next prime is 120675576079. The reversal of 120675576020 is 20675576021.

It can be written as a sum of positive squares in 2 ways, for example, as 13603956496 + 107071619524 = 116636^2 + 327218^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016889381 + ... + 3016889420.

It is an arithmetic number, because the mean of its divisors is an integer number (21118225807).

Almost surely, 2120675576020 is an apocalyptic number.

120675576020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120675576020 is an abundant number, since it is smaller than the sum of its proper divisors (132743133664).

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

120675576020 is a wasteful number, since it uses less digits than its factorization.

120675576020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033778810 (or 6033778808 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

Subtracting from 120675576020 its reverse (20675576021), we obtain a palindrome (99999999999).

The spelling of 120675576020 in words is "one hundred twenty billion, six hundred seventy-five million, five hundred seventy-six thousand, twenty".

Divisors: 1 2 4 5 10 20 6033778801 12067557602 24135115204 30168894005 60337788010 120675576020