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61886160002 = 231998163871
BaseRepresentation
bin111001101000101100…
…111101110010000010
312220201221201122212002
4321220230331302002
52003220324110002
644232523104002
74320411452312
oct715054756202
9186657648762
1061886160002
112427813aa87
12bbb1672002
135ab34563b4
142dd1197442
15192312a002
hexe68b3dc82

61886160002 has 8 divisors (see below), whose sum is σ = 95823731712. Its totient is φ = 29944916100.

The previous prime is 61886159999. The next prime is 61886160043. The reversal of 61886160002 is 20006168816.

61886160002 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499081874 + ... + 499081997.

It is an arithmetic number, because the mean of its divisors is an integer number (11977966464).

Almost surely, 261886160002 is an apocalyptic number.

61886160002 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

61886160002 is a deficient number, since it is larger than the sum of its proper divisors (33937571710).

61886160002 is a wasteful number, since it uses less digits than its factorization.

61886160002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998163904.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 61886160002 in words is "sixty-one billion, eight hundred eighty-six million, one hundred sixty thousand, two".

Divisors: 1 2 31 62 998163871 1996327742 30943080001 61886160002