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104085517823 = 71729211223641
BaseRepresentation
bin110000011101111111…
…0101111010111111111
3100221122220021011002122
41200323332233113333
53201131343032243
6115452145513155
710343223206120
oct1407376572777
9327586234078
10104085517823
114016261a111
121820a0427bb
139a7a073c01
1450758b6047
152a92c53668
hex183bfaf5ff

104085517823 has 64 divisors (see below), whose sum is σ = 131705118720. Its totient is φ = 80201318400.

The previous prime is 104085517807. The next prime is 104085517829. The reversal of 104085517823 is 328715580401.

It is not a de Polignac number, because 104085517823 - 24 = 104085517807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104085517829) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162379583 + ... + 162380223.

It is an arithmetic number, because the mean of its divisors is an integer number (2057892480).

Almost surely, 2104085517823 is an apocalyptic number.

104085517823 is a deficient number, since it is larger than the sum of its proper divisors (27619600897).

104085517823 is a wasteful number, since it uses less digits than its factorization.

104085517823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 104085517823 in words is "one hundred four billion, eighty-five million, five hundred seventeen thousand, eight hundred twenty-three".

Divisors: 1 7 17 29 119 203 211 223 493 641 1477 1561 3451 3587 3791 4487 6119 6467 10897 18589 25109 26537 42833 45269 47053 76279 104023 109939 130123 135251 142943 316013 329371 728161 769573 799901 946757 1000601 1364537 2212091 2299267 2430031 3922279 4145347 5599307 9551759 16094869 17010217 23197129 27455953 29017429 30160973 66678743 70470899 162379903 211126811 466751201 493296293 512736541 874668217 3589155787 6122677519 14869359689 104085517823