Base | Representation |
---|---|
bin | 1000101100100101100… |
… | …0010101111111000001 |
3 | 112021122110112212221012 |
4 | 2023021120111333001 |
5 | 4421441304134420 |
6 | 152345321010305 |
7 | 13536312465545 |
oct | 2131130257701 |
9 | 467573485835 |
10 | 149407489985 |
11 | 583aa6a6656 |
12 | 24b58323995 |
13 | 111208a6b10 |
14 | 7334bd7a25 |
15 | 3d46a90dc5 |
hex | 22c9615fc1 |
149407489985 has 64 divisors (see below), whose sum is σ = 200592806400. Its totient is φ = 106138626048.
The previous prime is 149407489969. The next prime is 149407489991. The reversal of 149407489985 is 589984704941.
It is not a de Polignac number, because 149407489985 - 24 = 149407489969 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45014156 + ... + 45017474.
It is an arithmetic number, because the mean of its divisors is an integer number (3134262600).
Almost surely, 2149407489985 is an apocalyptic number.
It is an amenable number.
149407489985 is a deficient number, since it is larger than the sum of its proper divisors (51185316415).
149407489985 is a wasteful number, since it uses less digits than its factorization.
149407489985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3642.
The product of its (nonzero) digits is 104509440, while the sum is 68.
The spelling of 149407489985 in words is "one hundred forty-nine billion, four hundred seven million, four hundred eighty-nine thousand, nine hundred eighty-five".
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