Base | Representation |
---|---|
bin | 1011101010000000110110… |
… | …1110110101000010001101 |
3 | 1200101020101211210000021110 |
4 | 2322200031232311002031 |
5 | 3134441003133302200 |
6 | 43131440113322233 |
7 | 2461645441151652 |
oct | 272401556650215 |
9 | 50336354700243 |
10 | 12816412790925 |
11 | 40a1456996317 |
12 | 152baa6866379 |
13 | 71c775ac1a63 |
14 | 324463a49c29 |
15 | 1735b7096b50 |
hex | ba80dbb508d |
12816412790925 has 96 divisors (see below), whose sum is σ = 22421034961920. Its totient is φ = 6449495040000.
The previous prime is 12816412790911. The next prime is 12816412790933. The reversal of 12816412790925 is 52909721461821.
It is a happy number.
It is not a de Polignac number, because 12816412790925 - 211 = 12816412788877 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 153336145 + ... + 153419705.
It is an arithmetic number, because the mean of its divisors is an integer number (233552447520).
Almost surely, 212816412790925 is an apocalyptic number.
12816412790925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12816412790925 is a deficient number, since it is larger than the sum of its proper divisors (9604622170995).
12816412790925 is a wasteful number, since it uses less digits than its factorization.
12816412790925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85255 (or 85250 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 57.
The spelling of 12816412790925 in words is "twelve trillion, eight hundred sixteen billion, four hundred twelve million, seven hundred ninety thousand, nine hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.127 sec. • engine limits •