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64714241902 = 239781504083
BaseRepresentation
bin111100010001010001…
…001111011101101110
320012001001021002220011
4330101101033131232
52030013321220102
645421310443434
74450451660122
oct742121173556
9205031232804
1064714241902
1125499558852
121066080357a
13614433653b
1431bca0b582
151a3b5602d7
hexf1144f76e

64714241902 has 8 divisors (see below), whose sum is σ = 97315876296. Its totient is φ = 32275616472.

The previous prime is 64714241897. The next prime is 64714241903. The reversal of 64714241902 is 20914241746.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64714241903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40751248 + ... + 40752835.

It is an arithmetic number, because the mean of its divisors is an integer number (12164484537).

Almost surely, 264714241902 is an apocalyptic number.

64714241902 is a deficient number, since it is larger than the sum of its proper divisors (32601634394).

64714241902 is a wasteful number, since it uses less digits than its factorization.

64714241902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81504482.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 64714241902 in words is "sixty-four billion, seven hundred fourteen million, two hundred forty-one thousand, nine hundred two".

Divisors: 1 2 397 794 81504083 163008166 32357120951 64714241902