Base | Representation |
---|---|
bin | 110011111100000100000… |
… | …0110100010000110111100 |
3 | 221021102101101111100200210 |
4 | 1213320020012202012330 |
5 | 1413423341110420002 |
6 | 23103153404352420 |
7 | 1334505334154340 |
oct | 147701006420674 |
9 | 27242341440623 |
10 | 7138371576252 |
11 | 2302403726634 |
12 | 97356a245710 |
13 | 3ca1b7a12177 |
14 | 1a96db491620 |
15 | c5a434a996c |
hex | 67e081a21bc |
7138371576252 has 48 divisors (see below), whose sum is σ = 19066409949440. Its totient is φ = 2036239834752.
The previous prime is 7138371576227. The next prime is 7138371576263. The reversal of 7138371576252 is 2526751738317.
It is a junction number, because it is equal to n+sod(n) for n = 7138371576192 and 7138371576201.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68591473 + ... + 68695464.
Almost surely, 27138371576252 is an apocalyptic number.
It is an amenable number.
7138371576252 is an abundant number, since it is smaller than the sum of its proper divisors (11928038373188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7138371576252 is a wasteful number, since it uses less digits than its factorization.
7138371576252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137287570 (or 137287568 counting only the distinct ones).
The product of its digits is 14817600, while the sum is 57.
The spelling of 7138371576252 in words is "seven trillion, one hundred thirty-eight billion, three hundred seventy-one million, five hundred seventy-six thousand, two hundred fifty-two".
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