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104987734671 = 3259191350203
BaseRepresentation
bin110000111000111000…
…0011011001010001111
3101000222202221111221110
41201301300123022033
53210003330002141
6120121455303103
710404460010001
oct1416160331217
9330882844843
10104987734671
1140585925a76
121842021aa93
139b91c65631
14511d64c371
152ae706be16
hex1871c1b28f

104987734671 has 8 divisors (see below), whose sum is σ = 139989150720. Its totient is φ = 69989070872.

The previous prime is 104987734667. The next prime is 104987734699. The reversal of 104987734671 is 176437789401.

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 104987734671 - 22 = 104987734667 is a prime.

It is a super-2 number, since 2×1049877346712 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104987734601) 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, 597345 + ... + 752858.

It is an arithmetic number, because the mean of its divisors is an integer number (17498643840).

Almost surely, 2104987734671 is an apocalyptic number.

104987734671 is a deficient number, since it is larger than the sum of its proper divisors (35001416049).

104987734671 is a wasteful number, since it uses less digits than its factorization.

104987734671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376125.

The product of its (nonzero) digits is 7112448, while the sum is 57.

The spelling of 104987734671 in words is "one hundred four billion, nine hundred eighty-seven million, seven hundred thirty-four thousand, six hundred seventy-one".

Divisors: 1 3 25919 77757 1350203 4050609 34995911557 104987734671