Base | Representation |
---|---|
bin | 10010110001011010001… |
… | …101110101001001001110 |
3 | 11120022201120200001001102 |
4 | 102301122031311021032 |
5 | 132113411430420130 |
6 | 2424341453343102 |
7 | 162125332033520 |
oct | 22613215651116 |
9 | 4508646601042 |
10 | 1290003763790 |
11 | 4580a6548a55 |
12 | 18a017797a92 |
13 | 94854127181 |
14 | 46617b25a10 |
15 | 2385155c645 |
hex | 12c5a37524e |
1290003763790 has 64 divisors (see below), whose sum is σ = 2725458278400. Its totient is φ = 430406887680.
The previous prime is 1290003763771. The next prime is 1290003763817. The reversal of 1290003763790 is 973673000921.
It is a happy number.
It is a super-2 number, since 2×12900037637902 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24986 + ... + 1606434.
It is an arithmetic number, because the mean of its divisors is an integer number (42585285600).
Almost surely, 21290003763790 is an apocalyptic number.
1290003763790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1290003763790 is an abundant number, since it is smaller than the sum of its proper divisors (1435454514610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1290003763790 is a wasteful number, since it uses less digits than its factorization.
1290003763790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1581777.
The product of its (nonzero) digits is 428652, while the sum is 47.
The spelling of 1290003763790 in words is "one trillion, two hundred ninety billion, three million, seven hundred sixty-three thousand, seven hundred ninety".
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