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64458660342 = 2310743110057
BaseRepresentation
bin111100000010000010…
…010001100111110110
320011101020100012220110
4330002002101213312
52024002404112332
645340100443450
74441226400306
oct740202214766
9204336305813
1064458660342
112537826261a
12105ab0a9586
1361033bb44b
143196abb606
151a23dc74cc
hexf020919f6

64458660342 has 8 divisors (see below), whose sum is σ = 128917320696. Its totient is φ = 21486220112.

The previous prime is 64458660337. The next prime is 64458660377. The reversal of 64458660342 is 24306685446.

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

64458660342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 64458660291 and 64458660300.

It is a congruent number.

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, 5371555023 + ... + 5371555034.

It is an arithmetic number, because the mean of its divisors is an integer number (16114665087).

Almost surely, 264458660342 is an apocalyptic number.

64458660342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64458660342 is a wasteful number, since it uses less digits than its factorization.

64458660342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10743110062.

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 64458660342 in words is "sixty-four billion, four hundred fifty-eight million, six hundred sixty thousand, three hundred forty-two".

Divisors: 1 2 3 6 10743110057 21486220114 32229330171 64458660342