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104052144664 = 23131775917753
BaseRepresentation
bin110000011100111111…
…1011011101000011000
3100221120120110121201201
41200321333123220120
53201044322112124
6115444554323544
710342336431226
oct1407177335030
9327516417651
10104052144664
11401457a5396
12181baa295b4
139a7318a790
1450712a9b16
152a8ed60144
hex1839fdba18

104052144664 has 64 divisors (see below), whose sum is σ = 222522431040. Its totient is φ = 45187338240.

The previous prime is 104052144661. The next prime is 104052144697. The reversal of 104052144664 is 466441250401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104052144661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13417012 + ... + 13424764.

It is an arithmetic number, because the mean of its divisors is an integer number (3476912985).

Almost surely, 2104052144664 is an apocalyptic number.

It is an amenable number.

104052144664 is an abundant number, since it is smaller than the sum of its proper divisors (118470286376).

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

104052144664 is a wasteful number, since it uses less digits than its factorization.

104052144664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15380 (or 15376 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 104052144664 in words is "one hundred four billion, fifty-two million, one hundred forty-four thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 7591 7753 15182 15506 30364 31012 60728 62024 98683 100789 129047 131801 197366 201578 258094 263602 394732 403156 516188 527204 789464 806312 1032376 1054408 1677611 1713413 3355222 3426826 6710444 6853652 13420888 13707304 58853023 117706046 235412092 470824184 765089299 1000501391 1530178598 2001002782 3060357196 4002005564 6120714392 8004011128 13006518083 26013036166 52026072332 104052144664