Base | Representation |
---|---|
bin | 101001001010111111… |
… | …0110011000001110010 |
3 | 22110012211120111210220 |
4 | 1102111332303001302 |
5 | 2422033344104132 |
6 | 104341221233510 |
7 | 6250010211411 |
oct | 1222576630162 |
9 | 273184514726 |
10 | 88415613042 |
11 | 34551343789 |
12 | 15176262896 |
13 | 84507c4bc3 |
14 | 43ca70d478 |
15 | 2477213a2c |
hex | 1495fb3072 |
88415613042 has 64 divisors (see below), whose sum is σ = 189836421120. Its totient is φ = 27367015104.
The previous prime is 88415612993. The next prime is 88415613119. The reversal of 88415613042 is 24031651488.
It is a happy number.
It is a super-4 number, since 4×884156130424 (a number of 45 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 88415612985 and 88415613003.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6657693 + ... + 6670959.
It is an arithmetic number, because the mean of its divisors is an integer number (2966194080).
Almost surely, 288415613042 is an apocalyptic number.
88415613042 is an abundant number, since it is smaller than the sum of its proper divisors (101420808078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88415613042 is a wasteful number, since it uses less digits than its factorization.
88415613042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14447.
The product of its (nonzero) digits is 184320, while the sum is 42.
The spelling of 88415613042 in words is "eighty-eight billion, four hundred fifteen million, six hundred thirteen thousand, forty-two".
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