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104646963287 = 2343105810883
BaseRepresentation
bin110000101110101110…
…0011111000001010111
3101000010000201112111002
41201131130133001113
53203304110311122
6120024003333515
710363151340266
oct1413534370127
9330100645432
10104646963287
1140420534429
121834608129b
139b39490b69
1450ca2a45dd
152ac71a7992
hex185d71f057

104646963287 has 8 divisors (see below), whose sum is σ = 111736293504. Its totient is φ = 97769254968.

The previous prime is 104646963277. The next prime is 104646963301. The reversal of 104646963287 is 782369646401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104646963287 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 (104646963277) 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, 52904453 + ... + 52906430.

It is an arithmetic number, because the mean of its divisors is an integer number (13967036688).

Almost surely, 2104646963287 is an apocalyptic number.

104646963287 is a deficient number, since it is larger than the sum of its proper divisors (7089330217).

104646963287 is a wasteful number, since it uses less digits than its factorization.

104646963287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105810949.

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 104646963287 in words is "one hundred four billion, six hundred forty-six million, nine hundred sixty-three thousand, two hundred eighty-seven".

Divisors: 1 23 43 989 105810883 2433650309 4549867969 104646963287