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104890684050080 = 25517136728209767
BaseRepresentation
bin10111110110010111000011…
…111101101000101010100000
3111202101110012010012000121222
4113312113003331220222200
5102222012110104100310
61011030040503034212
731044046634515145
oct2766270375505240
9452343163160558
10104890684050080
113046a986719575
12b920625a3b968
13466b1c2656876
141bc8a4419a3cc
15c1d6a9eba055
hex5f65c3f68aa0

104890684050080 has 96 divisors (see below), whose sum is σ = 262572909693696. Its totient is φ = 39459369324544.

The previous prime is 104890684050043. The next prime is 104890684050143. The reversal of 104890684050080 is 80050486098401.

It is a happy number.

It is a super-2 number, since 2×1048906840500802 (a number of 29 digits) contains 22 as substring.

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, 10386644 + ... + 17823123.

It is an arithmetic number, because the mean of its divisors is an integer number (2735134475976).

Almost surely, 2104890684050080 is an apocalyptic number.

104890684050080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104890684050080 is an abundant number, since it is smaller than the sum of its proper divisors (157682225643616).

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

104890684050080 is a wasteful number, since it uses less digits than its factorization.

104890684050080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28211166 (or 28211158 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 104890684050080 in words is "one hundred four trillion, eight hundred ninety billion, six hundred eighty-four million, fifty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 1367 2720 2734 5468 6835 10936 13670 21872 23239 27340 43744 46478 54680 92956 109360 116195 185912 218720 232390 371824 464780 743648 929560 1859120 3718240 28209767 56419534 112839068 141048835 225678136 282097670 451356272 479566039 564195340 902712544 959132078 1128390680 1918264156 2256781360 2397830195 3836528312 4513562720 4795660390 7673056624 9591320780 15346113248 19182641560 38365283120 38562751489 76730566240 77125502978 154251005956 192813757445 308502011912 385627514890 617004023824 655566775313 771255029780 1234008047648 1311133550626 1542510059560 2622267101252 3085020119120 3277833876565 5244534202504 6170040238240 6555667753130 10489068405008 13111335506260 20978136810016 26222671012520 52445342025040 104890684050080