Base | Representation |
---|---|
bin | 1001010101011111… |
… | …10111001010001101 |
3 | 110221022020221221000 |
4 | 10222233313022031 |
5 | 40231103011234 |
6 | 2145203530513 |
7 | 235130426553 |
oct | 45257671215 |
9 | 13838227830 |
10 | 5012157069 |
11 | 2142260877 |
12 | b7a689a39 |
13 | 61b52721a |
14 | 357947bd3 |
15 | 1e5058899 |
hex | 12abf728d |
5012157069 has 8 divisors (see below), whose sum is σ = 7425417920. Its totient is φ = 3341438028.
The previous prime is 5012157067. The next prime is 5012157083. The reversal of 5012157069 is 9607512105.
5012157069 is a `hidden beast` number, since 5 + 0 + 1 + 21 + 570 + 69 = 666.
It is not a de Polignac number, because 5012157069 - 21 = 5012157067 is a prime.
It is a super-2 number, since 2×50121570692 = 50243436968653341522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5012157061) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 92817697 + ... + 92817750.
It is an arithmetic number, because the mean of its divisors is an integer number (928177240).
Almost surely, 25012157069 is an apocalyptic number.
It is an amenable number.
5012157069 is a deficient number, since it is larger than the sum of its proper divisors (2413260851).
5012157069 is a wasteful number, since it uses less digits than its factorization.
5012157069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185635456 (or 185635450 counting only the distinct ones).
The product of its (nonzero) digits is 18900, while the sum is 36.
The square root of 5012157069 is about 70796.5893881902. The cubic root of 5012157069 is about 1711.3607113419.
The spelling of 5012157069 in words is "five billion, twelve million, one hundred fifty-seven thousand, sixty-nine".
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