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105064920586368 = 27323019972
BaseRepresentation
bin10111111000111001010101…
…010001010001100010000000
3111210000002220221222010222200
4113320321111101101202000
5102232340424132230433
61011242054100433200
731062455450605101
oct2770712521214200
9453002827863880
10105064920586368
11305278676a80a6
12b94a3513a8800
13468176c20c752
141bd325275a3a8
15c22ea6710613
hex5f8e55451880

105064920586368 has 72 divisors (see below), whose sum is σ = 302336254373205. Its totient is φ = 35021524228608.

The previous prime is 105064920586363. The next prime is 105064920586433. The reversal of 105064920586368 is 863685029460501.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

105064920586368 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 6 + 49 + 2 + 0 + 586 + 3 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 86728094835264 + 18336825751104 = 9312792^2 + 4282152^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=7247928.

It is a super-3 number, since 3×1050649205863683 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105064920586363) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 347749546 + ... + 348051542.

Almost surely, 2105064920586368 is an apocalyptic number.

105064920586368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

105064920586368 is an abundant number, since it is smaller than the sum of its proper divisors (197271333786837).

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

105064920586368 is an frugal number, since it uses more digits than its factorization.

105064920586368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604014 (or 302002 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 105064920586368 in words is "one hundred five trillion, sixty-four billion, nine hundred twenty million, five hundred eighty-six thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 301997 603994 905991 1207988 1811982 2415976 2717973 3623964 4831952 5435946 7247928 9663904 10871892 14495856 19327808 21743784 28991712 38655616 43487568 57983424 86975136 115966848 173950272 347900544 91202188009 182404376018 273606564027 364808752036 547213128054 729617504072 820819692081 1094426256108 1459235008144 1641639384162 2188852512216 2918470016288 3283278768324 4377705024432 5836940032576 6566557536648 8755410048864 11673880065152 13133115073296 17510820097728 26266230146592 35021640195456 52532460293184 105064920586368