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56600323901 = 115145483991
BaseRepresentation
bin110100101101101001…
…000110011100111101
312102002120111100212122
4310231221012130331
51411404140331101
642000221212325
74042415546402
oct645551063475
9172076440778
1056600323901
11220054530a0
12ab774010a5
135450318924
142a4d16c2a9
15171406151b
hexd2da4673d

56600323901 has 4 divisors (see below), whose sum is σ = 61745807904. Its totient is φ = 51454839900.

The previous prime is 56600323877. The next prime is 56600323907. The reversal of 56600323901 is 10932300665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56600323901 - 218 = 56600061757 is a prime.

It is a super-2 number, since 2×566003239012 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56600323907) 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, 2572741985 + ... + 2572742006.

It is an arithmetic number, because the mean of its divisors is an integer number (15436451976).

Almost surely, 256600323901 is an apocalyptic number.

It is an amenable number.

56600323901 is a deficient number, since it is larger than the sum of its proper divisors (5145484003).

56600323901 is a wasteful number, since it uses less digits than its factorization.

56600323901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145484002.

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 56600323901 in words is "fifty-six billion, six hundred million, three hundred twenty-three thousand, nine hundred one".

Divisors: 1 11 5145483991 56600323901