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64314010287 = 35264666709
BaseRepresentation
bin111011111001011010…
…011110101010101111
320011000011011020100000
4323321122132222233
52023203341312122
645313452235343
74434522032112
oct737132365257
9204004136300
1064314010287
112530364491a
121056a76bb53
1360ac4436b7
1431817c6579
151a163530ac
hexef969eaaf

64314010287 has 12 divisors (see below), whose sum is σ = 96338682440. Its totient is φ = 42876006696.

The previous prime is 64314010273. The next prime is 64314010303. The reversal of 64314010287 is 78201041346.

64314010287 is a `hidden beast` number, since 6 + 431 + 40 + 102 + 87 = 666.

It is not a de Polignac number, because 64314010287 - 220 = 64312961711 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 (64314010487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132333112 + ... + 132333597.

Almost surely, 264314010287 is an apocalyptic number.

64314010287 is a deficient number, since it is larger than the sum of its proper divisors (32024672153).

64314010287 is an equidigital number, since it uses as much as digits as its factorization.

64314010287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264666724 (or 264666712 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 64314010287 in words is "sixty-four billion, three hundred fourteen million, ten thousand, two hundred eighty-seven".

Divisors: 1 3 9 27 81 243 264666709 794000127 2382000381 7146001143 21438003429 64314010287