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56106055229 = 78015150747
BaseRepresentation
bin110100010000001011…
…100111011000111101
312100211010102220201112
4310100023213120331
51404401122231404
641435203251405
74024234413020
oct642013473075
9170733386645
1056106055229
1121881450794
12aa59979b65
1353a1abc463
142a036691b7
1516d597b56e
hexd102e763d

56106055229 has 4 divisors (see below), whose sum is σ = 64121205984. Its totient is φ = 48090904476.

The previous prime is 56106055223. The next prime is 56106055241. The reversal of 56106055229 is 92255060165.

56106055229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-56106055229 is a prime.

It is a super-3 number, since 3×561060552293 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56106055223) 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, 4007575367 + ... + 4007575380.

It is an arithmetic number, because the mean of its divisors is an integer number (16030301496).

Almost surely, 256106055229 is an apocalyptic number.

It is an amenable number.

56106055229 is a deficient number, since it is larger than the sum of its proper divisors (8015150755).

56106055229 is an equidigital number, since it uses as much as digits as its factorization.

56106055229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8015150754.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 56106055229 in words is "fifty-six billion, one hundred six million, fifty-five thousand, two hundred twenty-nine".

Divisors: 1 7 8015150747 56106055229