Base | Representation |
---|---|
bin | 11100010000000000… |
… | …01011111010011101 |
3 | 1110010222201202100010 |
4 | 32020000023322131 |
5 | 222030130331221 |
6 | 10544545553433 |
7 | 1044562262331 |
oct | 161000137235 |
9 | 43128652303 |
10 | 15166652061 |
11 | 64831a81a0 |
12 | 2b33345879 |
13 | 1579228542 |
14 | a3c4057c1 |
15 | 5db782c76 |
hex | 38800be9d |
15166652061 has 16 divisors (see below), whose sum is σ = 22362788160. Its totient is φ = 9065992320.
The previous prime is 15166652027. The next prime is 15166652107. The reversal of 15166652061 is 16025666151.
It is not a de Polignac number, because 15166652061 - 223 = 15158263453 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15166652461) 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, 3145506 + ... + 3150323.
It is an arithmetic number, because the mean of its divisors is an integer number (1397674260).
Almost surely, 215166652061 is an apocalyptic number.
15166652061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
15166652061 is a deficient number, since it is larger than the sum of its proper divisors (7196136099).
15166652061 is a wasteful number, since it uses less digits than its factorization.
15166652061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6295916.
The product of its (nonzero) digits is 64800, while the sum is 39.
The spelling of 15166652061 in words is "fifteen billion, one hundred sixty-six million, six hundred fifty-two thousand, sixty-one".
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