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56492894620 = 2252824644731
BaseRepresentation
bin110100100111001111…
…010010100110011100
312101211002100101121101
4310213033102212130
51411144140111440
641541422442444
74036642452451
oct644717224634
9171732311541
1056492894620
1121a5a847968
12ab47433424
135433ca36c6
142a3cba5828
1517098e069a
hexd273d299c

56492894620 has 12 divisors (see below), whose sum is σ = 118635078744. Its totient is φ = 22597157840.

The previous prime is 56492894597. The next prime is 56492894629. The reversal of 56492894620 is 2649829465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56492894629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412322346 + ... + 1412322385.

It is an arithmetic number, because the mean of its divisors is an integer number (9886256562).

Almost surely, 256492894620 is an apocalyptic number.

It is an amenable number.

56492894620 is an abundant number, since it is smaller than the sum of its proper divisors (62142184124).

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

56492894620 is a wasteful number, since it uses less digits than its factorization.

56492894620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824644740 (or 2824644738 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 56492894620 in words is "fifty-six billion, four hundred ninety-two million, eight hundred ninety-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2824644731 5649289462 11298578924 14123223655 28246447310 56492894620