Base | Representation |
---|---|
bin | 1000101000000101100… |
… | …1000000101010110101 |
3 | 112011112021220001202221 |
4 | 2022001121000222311 |
5 | 4412003111032034 |
6 | 152025414002341 |
7 | 13464345465400 |
oct | 2120131005265 |
9 | 464467801687 |
10 | 148199705269 |
11 | 5793a963070 |
12 | 2487b9463b1 |
13 | 10c8a5b81c5 |
14 | 725c63cd37 |
15 | 3cc5a18bb4 |
hex | 2281640ab5 |
148199705269 has 12 divisors (see below), whose sum is σ = 188067901248. Its totient is φ = 115480289400.
The previous prime is 148199705267. The next prime is 148199705299. The reversal of 148199705269 is 962507991841.
It is not a de Polignac number, because 148199705269 - 21 = 148199705267 is a prime.
It is a super-2 number, since 2×1481997052692 (a number of 23 digits) 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 (148199705267) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137475997 + ... + 137477074.
It is an arithmetic number, because the mean of its divisors is an integer number (15672325104).
Almost surely, 2148199705269 is an apocalyptic number.
It is an amenable number.
148199705269 is a deficient number, since it is larger than the sum of its proper divisors (39868195979).
148199705269 is a wasteful number, since it uses less digits than its factorization.
148199705269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274953096 (or 274953089 counting only the distinct ones).
The product of its (nonzero) digits is 9797760, while the sum is 61.
The spelling of 148199705269 in words is "one hundred forty-eight billion, one hundred ninety-nine million, seven hundred five thousand, two hundred sixty-nine".
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