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56007473061 = 347397216121
BaseRepresentation
bin110100001010010011…
…100011011110100101
312100120020221102102010
4310022103203132211
51404200403114221
641421322304433
74021626444321
oct641223433645
9170506842363
1056007473061
1121830838521
12aa30958119
135387554107
1429d4526981
1516cbea6c76
hexd0a4e37a5

56007473061 has 8 divisors (see below), whose sum is σ = 76265495424. Its totient is φ = 36543883040.

The previous prime is 56007473059. The next prime is 56007473077. The reversal of 56007473061 is 16037470065.

56007473061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56007473061 - 21 = 56007473059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56007473021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198607920 + ... + 198608201.

It is an arithmetic number, because the mean of its divisors is an integer number (9533186928).

Almost surely, 256007473061 is an apocalyptic number.

It is an amenable number.

56007473061 is a deficient number, since it is larger than the sum of its proper divisors (20258022363).

56007473061 is a wasteful number, since it uses less digits than its factorization.

56007473061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397216171.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 56007473061 in words is "fifty-six billion, seven million, four hundred seventy-three thousand, sixty-one".

Divisors: 1 3 47 141 397216121 1191648363 18669157687 56007473061