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56230121606 = 2132257212579
BaseRepresentation
bin110100010111100100…
…111001000010000110
312101010202220010210112
4310113210321002012
51410124402342411
641455354353022
74030302101411
oct642744710206
9171122803715
1056230121606
112193548a68a
12aa9342b772
1353c170b209
142a15d22b78
1516e17d6b8b
hexd17939086

56230121606 has 8 divisors (see below), whose sum is σ = 84346216920. Its totient is φ = 28114715968.

The previous prime is 56230121599. The next prime is 56230121609. The reversal of 56230121606 is 60612103265.

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

It is a super-3 number, since 3×562301216063 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56230121609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158225 + ... + 370803.

It is an arithmetic number, because the mean of its divisors is an integer number (10543277115).

Almost surely, 256230121606 is an apocalyptic number.

56230121606 is a deficient number, since it is larger than the sum of its proper divisors (28116095314).

56230121606 is a wasteful number, since it uses less digits than its factorization.

56230121606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344838.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 56230121606 in words is "fifty-six billion, two hundred thirty million, one hundred twenty-one thousand, six hundred six".

Divisors: 1 2 132257 212579 264514 425158 28115060803 56230121606