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56610860142 = 2347487412213
BaseRepresentation
bin110100101110010001…
…010010110001101110
312102010022022122212210
4310232101102301232
51411414340011032
642001235111250
74042604241324
oct645621226156
9172108278783
1056610860142
112201039a131
12ab7aa42526
1354525675a5
142a50711d14
151714e432cc
hexd2e452c6e

56610860142 has 32 divisors (see below), whose sum is σ = 115868408832. Its totient is φ = 18430822944.

The previous prime is 56610860129. The next prime is 56610860147. The reversal of 56610860142 is 24106801665.

It is a happy number.

56610860142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56610860142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56610860147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68773 + ... + 343440.

It is an arithmetic number, because the mean of its divisors is an integer number (3620887776).

Almost surely, 256610860142 is an apocalyptic number.

56610860142 is an abundant number, since it is smaller than the sum of its proper divisors (59257548690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56610860142 is a wasteful number, since it uses less digits than its factorization.

56610860142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412752.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 56610860142 in words is "fifty-six billion, six hundred ten million, eight hundred sixty thousand, one hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 487 974 1461 2922 22889 45778 68667 137334 412213 824426 1236639 2473278 19374011 38748022 58122033 116244066 200747731 401495462 602243193 1204486386 9435143357 18870286714 28305430071 56610860142