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105042088466040 = 23351179577339747
BaseRepresentation
bin10111111000100100000100…
…010111101001011001111000
3111202220220222202022021000110
4113320210010113221121320
5102232002144121403130
61011223400321104320
731061016606023445
oct2770440427513170
9452826882267013
10105042088466040
1130519110552170
12b945a3aa880a0
13467c570b6c78b
141bd20c828c9cc
15c225bc012ab0
hex5f89045e9678

105042088466040 has 64 divisors (see below), whose sum is σ = 343774107711360. Its totient is φ = 25464748718720.

The previous prime is 105042088465877. The next prime is 105042088466041. The reversal of 105042088466040 is 40664880240501.

It is a super-2 number, since 2×1050420884660402 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105042088466041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39788668554 + ... + 39788671193.

It is an arithmetic number, because the mean of its divisors is an integer number (5371470432990).

Almost surely, 2105042088466040 is an apocalyptic number.

105042088466040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105042088466040 is an abundant number, since it is smaller than the sum of its proper divisors (238732019245320).

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

105042088466040 is a wasteful number, since it uses less digits than its factorization.

105042088466040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79577339772 (or 79577339768 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 105042088466040 in words is "one hundred five trillion, forty-two billion, eighty-eight million, four hundred sixty-six thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 79577339747 159154679494 238732019241 318309358988 397886698735 477464038482 636618717976 795773397470 875350737217 954928076964 1193660096205 1591546794940 1750701474434 1909856153928 2387320192410 2626052211651 3183093589880 3501402948868 4376753686085 4774640384820 5252104423302 7002805897736 8753507372170 9549280769640 10504208846604 13130261058255 17507014744340 21008417693208 26260522116510 35014029488680 52521044233020 105042088466040