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104236872180240 = 24352318883491337
BaseRepresentation
bin10111101100110110001001…
…101111010010001000010000
3111200001221120211210202010110
4113230312021233102020100
5102130304103234231430
61005405431421401320
730645602602360212
oct2754661157221020
9450057524722113
10104236872180240
1130238677994778
12b835979709240
1346216582c7577
141ba513d2445b2
15c0b690ce47b0
hex5ecd89bd2210

104236872180240 has 80 divisors (see below), whose sum is σ = 337183621331328. Its totient is φ = 26587955801088.

The previous prime is 104236872180229. The next prime is 104236872180283. The reversal of 104236872180240 is 42081278632401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 104236872180240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9441740149 + ... + 9441751188.

Almost surely, 2104236872180240 is an apocalyptic number.

104236872180240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104236872180240 is an abundant number, since it is smaller than the sum of its proper divisors (232946749151088).

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

104236872180240 is a wasteful number, since it uses less digits than its factorization.

104236872180240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18883491376 (or 18883491370 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 104236872180240 in words is "one hundred four trillion, two hundred thirty-six billion, eight hundred seventy-two million, one hundred eighty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 552 690 920 1104 1380 1840 2760 5520 18883491337 37766982674 56650474011 75533965348 94417456685 113300948022 151067930696 188834913370 226601896044 283252370055 302135861392 377669826740 434320300751 453203792088 566504740110 755339653480 868640601502 906407584176 1133009480220 1302960902253 1510679306960 1737281203004 2171601503755 2266018960440 2605921804506 3474562406008 4343203007510 4532037920880 5211843609012 6514804511265 6949124812016 8686406015020 10423687218024 13029609022530 17372812030040 20847374436048 26059218045060 34745624060080 52118436090120 104236872180240