Base | Representation |
---|---|
bin | 100011101110101011… |
… | …101001011001100110 |
3 | 10200000122221010111210 |
4 | 203232223221121212 |
5 | 1112032211020132 |
6 | 25342501012250 |
7 | 2525461646544 |
oct | 435653513146 |
9 | 120018833453 |
10 | 38364157542 |
11 | 152a7626427 |
12 | 75280b4086 |
13 | 38051aa449 |
14 | 1bdd226d94 |
15 | ee80a7bcc |
hex | 8eeae9666 |
38364157542 has 32 divisors (see below), whose sum is σ = 77004367200. Its totient is φ = 12742123520.
The previous prime is 38364157529. The next prime is 38364157577. The reversal of 38364157542 is 24575146383.
It is a junction number, because it is equal to n+sod(n) for n = 38364157491 and 38364157500.
It is a congruent number.
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, 2040778 + ... + 2059490.
It is an arithmetic number, because the mean of its divisors is an integer number (2406386475).
Almost surely, 238364157542 is an apocalyptic number.
38364157542 is an abundant number, since it is smaller than the sum of its proper divisors (38640209658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38364157542 is a wasteful number, since it uses less digits than its factorization.
38364157542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19928.
The product of its digits is 2419200, while the sum is 48.
The spelling of 38364157542 in words is "thirty-eight billion, three hundred sixty-four million, one hundred fifty-seven thousand, five hundred forty-two".
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