Base | Representation |
---|---|
bin | 1000000001110111111… |
… | …1000111000101100111 |
3 | 111012001102021112000101 |
4 | 2000131333013011213 |
5 | 4230001130134324 |
6 | 143211504324531 |
7 | 12652221652465 |
oct | 2003577070547 |
9 | 435042245011 |
10 | 137942036839 |
11 | 53556757a42 |
12 | 22898613747 |
13 | 10014401b09 |
14 | 69681a5835 |
15 | 38c520e944 |
hex | 201dfc7167 |
137942036839 has 16 divisors (see below), whose sum is σ = 140290257312. Its totient is φ = 135606901248.
The previous prime is 137942036801. The next prime is 137942036867. The reversal of 137942036839 is 938630249731.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-137942036839 is a prime.
It is a super-2 number, since 2×1379420368392 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 137942036839.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137942033839) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48280699 + ... + 48283555.
It is an arithmetic number, because the mean of its divisors is an integer number (8768141082).
Almost surely, 2137942036839 is an apocalyptic number.
137942036839 is a deficient number, since it is larger than the sum of its proper divisors (2348220473).
137942036839 is a wasteful number, since it uses less digits than its factorization.
137942036839 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4866.
The product of its (nonzero) digits is 5878656, while the sum is 55.
The spelling of 137942036839 in words is "one hundred thirty-seven billion, nine hundred forty-two million, thirty-six thousand, eight hundred thirty-nine".
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