Base | Representation |
---|---|
bin | 1000101011111111110… |
… | …1001101010001010011 |
3 | 112021020110001010210212 |
4 | 2022333331031101103 |
5 | 4421130320201314 |
6 | 152321512114335 |
7 | 13532352545003 |
oct | 2127775152123 |
9 | 467213033725 |
10 | 149249381459 |
11 | 58329426352 |
12 | 24b133959ab |
13 | 110c6bc9289 |
14 | 731bbdc003 |
15 | 3d37c5de3e |
hex | 22bff4d453 |
149249381459 has 8 divisors (see below), whose sum is σ = 149958233040. Its totient is φ = 148541976576.
The previous prime is 149249381453. The next prime is 149249381467. The reversal of 149249381459 is 954183942941.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 149249381459 - 216 = 149249315923 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 149249381398 and 149249381407.
It is not an unprimeable number, because it can be changed into a prime (149249381453) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154574 + ... + 567795.
It is an arithmetic number, because the mean of its divisors is an integer number (18744779130).
Almost surely, 2149249381459 is an apocalyptic number.
149249381459 is a deficient number, since it is larger than the sum of its proper divisors (708851581).
149249381459 is an equidigital number, since it uses as much as digits as its factorization.
149249381459 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 723349.
The product of its digits is 11197440, while the sum is 59.
The spelling of 149249381459 in words is "one hundred forty-nine billion, two hundred forty-nine million, three hundred eighty-one thousand, four hundred fifty-nine".
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