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64955200058 = 2721432165029
BaseRepresentation
bin111100011111101000…
…011011001000111010
320012122211200001100022
4330133220123020322
52031012012400213
645501235210442
74456436043050
oct743750331072
9205584601308
1064955200058
1125602576221
1210709446a22
136182231528
143202a121d0
151a527aa308
hexf1fa1b23a

64955200058 has 16 divisors (see below), whose sum is σ = 111403783680. Its totient is φ = 27824939856.

The previous prime is 64955200031. The next prime is 64955200169. The reversal of 64955200058 is 85000255946.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64955199991 and 64955200018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052513 + ... + 1112516.

It is an arithmetic number, because the mean of its divisors is an integer number (6962736480).

Almost surely, 264955200058 is an apocalyptic number.

64955200058 is a deficient number, since it is larger than the sum of its proper divisors (46448583622).

64955200058 is a wasteful number, since it uses less digits than its factorization.

64955200058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167181.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 64955200058 in words is "sixty-four billion, nine hundred fifty-five million, two hundred thousand, fifty-eight".

Divisors: 1 2 7 14 2143 4286 15001 30002 2165029 4330058 15155203 30310406 4639657147 9279314294 32477600029 64955200058