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56388288298 = 281919344171
BaseRepresentation
bin110100100001000000…
…001111111100101010
312101112210111211201011
4310201000033330222
51410440400211143
641523204414134
74034232353656
oct644100177452
9171483454634
1056388288298
1121a0679a661
12ab183a734a
135418409384
142a2cd35a66
15170062ae9d
hexd2100ff2a

56388288298 has 8 divisors (see below), whose sum is σ = 84583710720. Its totient is φ = 28193718060.

The previous prime is 56388288289. The next prime is 56388288311. The reversal of 56388288298 is 89288288365.

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

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, 8248 + ... + 335923.

It is an arithmetic number, because the mean of its divisors is an integer number (10572963840).

Almost surely, 256388288298 is an apocalyptic number.

56388288298 is a deficient number, since it is larger than the sum of its proper divisors (28195422422).

56388288298 is a wasteful number, since it uses less digits than its factorization.

56388288298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426092.

The product of its digits is 106168320, while the sum is 67.

Adding to 56388288298 its sum of digits (67), we get a palindrome (56388288365).

The spelling of 56388288298 in words is "fifty-six billion, three hundred eighty-eight million, two hundred eighty-eight thousand, two hundred ninety-eight".

Divisors: 1 2 81919 163838 344171 688342 28194144149 56388288298