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105126970080 = 25351119910411
BaseRepresentation
bin110000111101000001…
…1100100001011100000
3101001100110221102000110
41201322003210023200
53210300001020310
6120143351451320
710411100334066
oct1417203441340
9331313842013
10105126970080
1140647485660
121845a986b40
139bb4a65952
145133d34036
152b043c1d20
hex187a0e42e0

105126970080 has 96 divisors (see below), whose sum is σ = 361254515328. Its totient is φ = 25485324800.

The previous prime is 105126970063. The next prime is 105126970141. The reversal of 105126970080 is 80079621501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1051269700802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 9949926 + ... + 9960485.

It is an arithmetic number, because the mean of its divisors is an integer number (3763067868).

Almost surely, 2105126970080 is an apocalyptic number.

105126970080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105126970080 is an abundant number, since it is smaller than the sum of its proper divisors (256127545248).

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

105126970080 is a wasteful number, since it uses less digits than its factorization.

105126970080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19910440 (or 19910432 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 105126970080 in words is "one hundred five billion, one hundred twenty-six million, nine hundred seventy thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 19910411 39820822 59731233 79641644 99552055 119462466 159283288 199104110 219014521 238924932 298656165 318566576 398208220 438029042 477849864 597312330 637133152 657043563 796416440 876058084 955699728 1095072605 1194624660 1314087126 1592832880 1752116168 1911399456 2190145210 2389249320 2628174252 3185665760 3285217815 3504232336 4380290420 4778498640 5256348504 6570435630 7008464672 8760580840 9556997280 10512697008 13140871260 17521161680 21025394016 26281742520 35042323360 52563485040 105126970080