Base | Representation |
---|---|
bin | 110000110110100100… |
… | …100001001101000000 |
3 | 12000101200121201211011 |
4 | 300312210201031000 |
5 | 1324412004303100 |
6 | 40033023530304 |
7 | 3534613264432 |
oct | 606644411500 |
9 | 160350551734 |
10 | 52455150400 |
11 | 20278623974 |
12 | a1bb159994 |
13 | 4c3c5c8143 |
14 | 2778828652 |
15 | 15701b1bba |
hex | c36921340 |
52455150400 has 84 divisors (see below), whose sum is σ = 129193820352. Its totient is φ = 20962332160.
The previous prime is 52455150389. The next prime is 52455150409. The reversal of 52455150400 is 405155425.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52455150409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1749939 + ... + 1779661.
Almost surely, 252455150400 is an apocalyptic number.
52455150400 is a gapful number since it is divisible by the number (50) 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 52455150400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64596910176).
52455150400 is an abundant number, since it is smaller than the sum of its proper divisors (76738669952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52455150400 is a wasteful number, since it uses less digits than its factorization.
52455150400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30848 (or 30833 counting only the distinct ones).
The product of its (nonzero) digits is 20000, while the sum is 31.
The spelling of 52455150400 in words is "fifty-two billion, four hundred fifty-five million, one hundred fifty thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.196 sec. • engine limits •