Base | Representation |
---|---|
bin | 10110111000111100111… |
… | …100010100010111001000 |
3 | 12120101010201021102010120 |
4 | 112320330330110113020 |
5 | 201232431000202321 |
6 | 3202341154343240 |
7 | 221433631301454 |
oct | 26707474242710 |
9 | 5511121242116 |
10 | 1572980475336 |
11 | 55710851a716 |
12 | 214a2bb8ab20 |
13 | b544019a51a |
14 | 561c0045664 |
15 | 2adb4493ec6 |
hex | 16e3cf145c8 |
1572980475336 has 256 divisors, whose sum is σ = 4209764106240. Its totient is φ = 488981560320.
The previous prime is 1572980475331. The next prime is 1572980475343. The reversal of 1572980475336 is 6335740892751.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1572980475336.
It is not an unprimeable number, because it can be changed into a prime (1572980475331) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1082573586 + ... + 1082575038.
It is an arithmetic number, because the mean of its divisors is an integer number (16444391040).
It is a 1-persistent number, because it is pandigital, but 2⋅1572980475336 = 3145960950672 is not.
Almost surely, 21572980475336 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1572980475336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2104882053120).
1572980475336 is an abundant number, since it is smaller than the sum of its proper divisors (2636783630904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1572980475336 is a wasteful number, since it uses less digits than its factorization.
1572980475336 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1996 (or 1992 counting only the distinct ones).
The product of its (nonzero) digits is 38102400, while the sum is 60.
The spelling of 1572980475336 in words is "one trillion, five hundred seventy-two billion, nine hundred eighty million, four hundred seventy-five thousand, three hundred thirty-six".
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