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331404007180 = 22516570200359
BaseRepresentation
bin1001101001010010011…
…01111101011100001100
31011200102010002212220011
410310221031331130030
520412203411212210
6412124522003004
732641333403521
oct4645115753414
91150363085804
10331404007180
11118602a16744
125428a646464
132533604638c
141207bc23148
1589496bed8a
hex4d2937d70c

331404007180 has 12 divisors (see below), whose sum is σ = 695948415120. Its totient is φ = 132561602864.

The previous prime is 331404007139. The next prime is 331404007237. The reversal of 331404007180 is 81700404133.

It is a super-2 number, since 2×3314040071802 (a number of 24 digits) contains 22 as substring.

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, 8285100160 + ... + 8285100199.

It is an arithmetic number, because the mean of its divisors is an integer number (57995701260).

Almost surely, 2331404007180 is an apocalyptic number.

It is an amenable number.

331404007180 is an abundant number, since it is smaller than the sum of its proper divisors (364544407940).

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

331404007180 is a wasteful number, since it uses less digits than its factorization.

331404007180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16570200368 (or 16570200366 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 331404007180 in words is "three hundred thirty-one billion, four hundred four million, seven thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 16570200359 33140400718 66280801436 82851001795 165702003590 331404007180