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64625050703 = 431761197033
BaseRepresentation
bin111100001011111101…
…000000010001001111
320011210211102201120102
4330023331000101033
52024323003110303
645404403041315
74445316603353
oct741375002117
9204724381512
1064625050703
112545317a114
121063697023b
13612ba08795
1431b0c31463
151a337e3288
hexf0bf4044f

64625050703 has 8 divisors (see below), whose sum is σ = 64860440256. Its totient is φ = 64390057600.

The previous prime is 64625050697. The next prime is 64625050723. The reversal of 64625050703 is 30705052646.

64625050703 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 a cyclic number.

It is not a de Polignac number, because 64625050703 - 28 = 64625050447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64625050723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229475 + ... + 426507.

It is an arithmetic number, because the mean of its divisors is an integer number (8107555032).

Almost surely, 264625050703 is an apocalyptic number.

64625050703 is a deficient number, since it is larger than the sum of its proper divisors (235389553).

64625050703 is a wasteful number, since it uses less digits than its factorization.

64625050703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198225.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 64625050703 in words is "sixty-four billion, six hundred twenty-five million, fifty thousand, seven hundred three".

Divisors: 1 431 761 197033 327991 84921223 149942113 64625050703