Base | Representation |
---|---|
bin | 11111001000000101… |
… | …001111111010000000 |
3 | 10012021012121200200000 |
4 | 133020011033322000 |
5 | 1021421411341034 |
6 | 23204220400000 |
7 | 2262134554215 |
oct | 371005177200 |
9 | 105235550600 |
10 | 33421590144 |
11 | 131a0686388 |
12 | 65889a6000 |
13 | 31c820a057 |
14 | 1890a35b0c |
15 | d091e8599 |
hex | 7c814fe80 |
33421590144 has 96 divisors (see below), whose sum is σ = 99736203840. Its totient is φ = 11140519680.
The previous prime is 33421590143. The next prime is 33421590149. The reversal of 33421590144 is 44109512433.
33421590144 is a `hidden beast` number, since 3 + 3 + 4 + 21 + 590 + 1 + 44 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×334215901442 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 33421590099 and 33421590108.
It is not an unprimeable number, because it can be changed into a prime (33421590143) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506152 + ... + 568359.
It is an arithmetic number, because the mean of its divisors is an integer number (1038918790).
Almost surely, 233421590144 is an apocalyptic number.
It is an amenable number.
33421590144 is an abundant number, since it is smaller than the sum of its proper divisors (66314613696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33421590144 is an equidigital number, since it uses as much as digits as its factorization.
33421590144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1074540 (or 1074516 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The spelling of 33421590144 in words is "thirty-three billion, four hundred twenty-one million, five hundred ninety thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •