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104146371805 = 5717271645889
BaseRepresentation
bin110000011111110011…
…0111000010011011101
3100221211010202212001211
41200333212320103131
53201242432344210
6115502202104421
710344562361020
oct1407746702335
9327733685054
10104146371805
1140193a03663
12182264ab111
139a8985c798
14507d9d71b7
152a9827438a
hex183f9b84dd

104146371805 has 32 divisors (see below), whose sum is σ = 151789317120. Its totient is φ = 66965667840.

The previous prime is 104146371781. The next prime is 104146371841. The reversal of 104146371805 is 508173641401.

It is not a de Polignac number, because 104146371805 - 29 = 104146371293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161700 + ... + 484189.

It is an arithmetic number, because the mean of its divisors is an integer number (4743416160).

Almost surely, 2104146371805 is an apocalyptic number.

It is an amenable number.

104146371805 is a deficient number, since it is larger than the sum of its proper divisors (47642945315).

104146371805 is a wasteful number, since it uses less digits than its factorization.

104146371805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646189.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 104146371805 in words is "one hundred four billion, one hundred forty-six million, three hundred seventy-one thousand, eight hundred five".

Divisors: 1 5 7 17 35 85 119 271 595 1355 1897 4607 9485 23035 32249 161245 645889 3229445 4521223 10980113 22606115 54900565 76860791 175035919 384303955 875179595 1225251433 2975610623 6126257165 14878053115 20829274361 104146371805