Base | Representation |
---|---|
bin | 10010110100111010111… |
… | …001000101110011100000 |
3 | 11120200110021112021021110 |
4 | 102310322321011303200 |
5 | 132144121414404413 |
6 | 2430203505423320 |
7 | 162320622520320 |
oct | 22647271056340 |
9 | 4520407467243 |
10 | 1293773200608 |
11 | 459760274699 |
12 | 18a8aa03ab40 |
13 | 95005050165 |
14 | 468945bd280 |
15 | 239c243c8c3 |
hex | 12d3ae45ce0 |
1293773200608 has 48 divisors (see below), whose sum is σ = 3881319603840. Its totient is φ = 369649485696.
The previous prime is 1293773200457. The next prime is 1293773200627. The reversal of 1293773200608 is 8060023773921.
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-2 number, since 2×12937732006082 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962628198 + ... + 962629541.
It is an arithmetic number, because the mean of its divisors is an integer number (80860825080).
Almost surely, 21293773200608 is an apocalyptic number.
It is an amenable number.
1293773200608 is an abundant number, since it is smaller than the sum of its proper divisors (2587546403232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1293773200608 is a wasteful number, since it uses less digits than its factorization.
1293773200608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1925257759 (or 1925257751 counting only the distinct ones).
The product of its (nonzero) digits is 762048, while the sum is 48.
The spelling of 1293773200608 in words is "one trillion, two hundred ninety-three billion, seven hundred seventy-three million, two hundred thousand, six hundred eight".
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