Base | Representation |
---|---|
bin | 11101001001110111010… |
… | …011010100000100000100 |
3 | 21002112021022111200002012 |
4 | 131021313103110010010 |
5 | 230311034303432211 |
6 | 4132213005433352 |
7 | 264513341445110 |
oct | 35116723240404 |
9 | 7075238450065 |
10 | 2003456311556 |
11 | 70272a948917 |
12 | 28434956b858 |
13 | 116c0464533b |
14 | 6cd79918740 |
15 | 371ab659d8b |
hex | 1d2774d4104 |
2003456311556 has 48 divisors (see below), whose sum is σ = 4249673229312. Its totient is φ = 806772096000.
The previous prime is 2003456311547. The next prime is 2003456311561. The reversal of 2003456311556 is 6551136543002.
It is a super-2 number, since 2×20034563115562 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3215540 + ... + 3787691.
It is an arithmetic number, because the mean of its divisors is an integer number (88534858944).
Almost surely, 22003456311556 is an apocalyptic number.
It is an amenable number.
2003456311556 is an abundant number, since it is smaller than the sum of its proper divisors (2246216917756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2003456311556 is a wasteful number, since it uses less digits than its factorization.
2003456311556 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7003860 (or 7003858 counting only the distinct ones).
The product of its (nonzero) digits is 324000, while the sum is 41.
The spelling of 2003456311556 in words is "two trillion, three billion, four hundred fifty-six million, three hundred eleven thousand, five hundred fifty-six".
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