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104307095640 = 233511139568493
BaseRepresentation
bin110000100100100101…
…1111111100001011000
3100222020100012110201110
41201021023333201120
53202110104030030
6115530143020320
710351553453436
oct1411113774130
9328210173643
10104307095640
11402666aa880
121827029a6a0
139ab3c44847
1450970b3d56
152aa74211b0
hex18492ff858

104307095640 has 128 divisors (see below), whose sum is σ = 343825171200. Its totient is φ = 25104606720.

The previous prime is 104307095611. The next prime is 104307095699. The reversal of 104307095640 is 46590703401.

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, 100767 + ... + 467726.

It is an arithmetic number, because the mean of its divisors is an integer number (2686134150).

Almost surely, 2104307095640 is an apocalyptic number.

104307095640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104307095640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171912585600).

104307095640 is an abundant number, since it is smaller than the sum of its proper divisors (239518075560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104307095640 is a wasteful number, since it uses less digits than its factorization.

104307095640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568657 (or 568653 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 104307095640 in words is "one hundred four billion, three hundred seven million, ninety-five thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 139 165 220 264 278 330 417 440 556 660 695 834 1112 1320 1390 1529 1668 2085 2780 3058 3336 4170 4587 5560 6116 7645 8340 9174 12232 15290 16680 18348 22935 30580 36696 45870 61160 91740 183480 568493 1136986 1705479 2273972 2842465 3410958 4547944 5684930 6253423 6821916 8527395 11369860 12506846 13643832 17054790 18760269 22739720 25013692 31267115 34109580 37520538 50027384 62534230 68219160 75041076 79020527 93801345 125068460 150082152 158041054 187602690 237061581 250136920 316082108 375205380 395102635 474123162 632164216 750410760 790205270 869225797 948246324 1185307905 1580410540 1738451594 1896492648 2370615810 2607677391 3160821080 3476903188 4346128985 4741231620 5215354782 6953806376 8692257970 9482463240 10430709564 13038386955 17384515940 20861419128 26076773910 34769031880 52153547820 104307095640