Base | Representation |
---|---|
bin | 1000101101110111111… |
… | …0000100111000000001 |
3 | 112022112112112211122110 |
4 | 2023131332010320001 |
5 | 4423143222110242 |
6 | 152443500525533 |
7 | 13551005603004 |
oct | 2133576047001 |
9 | 468475484573 |
10 | 149752925697 |
11 | 58567693611 |
12 | 25033b508a9 |
13 | 1117732264b |
14 | 7368a3753b |
15 | 3d6707739c |
hex | 22ddf84e01 |
149752925697 has 16 divisors (see below), whose sum is σ = 204360634368. Its totient is φ = 97491308880.
The previous prime is 149752925683. The next prime is 149752925743. The reversal of 149752925697 is 796529257941.
It is not a de Polignac number, because 149752925697 - 216 = 149752860161 is a prime.
It is a super-2 number, since 2×1497529256972 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (149752925677) 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, 445672 + ... + 705782.
It is an arithmetic number, because the mean of its divisors is an integer number (12772539648).
Almost surely, 2149752925697 is an apocalyptic number.
It is an amenable number.
149752925697 is a deficient number, since it is larger than the sum of its proper divisors (54607708671).
149752925697 is a wasteful number, since it uses less digits than its factorization.
149752925697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264620.
The product of its digits is 85730400, while the sum is 66.
The spelling of 149752925697 in words is "one hundred forty-nine billion, seven hundred fifty-two million, nine hundred twenty-five thousand, six hundred ninety-seven".
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