Base | Representation |
---|---|
bin | 10111111010111111000100… |
… | …010101110000001000000000 |
3 | 111210111211120111202010200000 |
4 | 113322333010111300020000 |
5 | 102242214021043431000 |
6 | 1011432043110400000 |
7 | 31106031103224621 |
oct | 2772770425601000 |
9 | 453454514663600 |
10 | 105208517952000 |
11 | 30582755670291 |
12 | b972147960000 |
13 | 469217516b758 |
14 | 1bda195a4da48 |
15 | c26aad173000 |
hex | 5fafc4570200 |
105208517952000 has 1920 divisors, whose sum is σ = 401785980051456. Its totient is φ = 27433728000000.
The previous prime is 105208517951939. The next prime is 105208517952001. The reversal of 105208517952000 is 259715802501.
105208517952000 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 0 + 8 + 51 + 79 + 520 + 0 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (1920).
It is a super-2 number, since 2×1052085179520002 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (105208517952001) by changing a digit.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 166732991685 + ... + 166732992315.
Almost surely, 2105208517952000 is an apocalyptic number.
105208517952000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 105208517952000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200892990025728).
105208517952000 is an abundant number, since it is smaller than the sum of its proper divisors (296577462099456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105208517952000 is an frugal number, since it uses more digits than its factorization.
105208517952000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 901 (or 863 counting only the distinct ones).
The product of its (nonzero) digits is 252000, while the sum is 45.
The spelling of 105208517952000 in words is "one hundred five trillion, two hundred eight billion, five hundred seventeen million, nine hundred fifty-two thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •