Base | Representation |
---|---|
bin | 1011101110111000… |
… | …0010000100100010 |
3 | 22010111011102112010 |
4 | 2323232002010202 |
5 | 22422222001443 |
6 | 1240302413350 |
7 | 141021341100 |
oct | 27356020442 |
9 | 8114142463 |
10 | 3149406498 |
11 | 1376837797 |
12 | 73a891256 |
13 | 3b2636254 |
14 | 21c3b8c70 |
15 | 136757733 |
hex | bbb82122 |
3149406498 has 144 divisors (see below), whose sum is σ = 7726715712. Its totient is φ = 853070400.
The previous prime is 3149406497. The next prime is 3149406521. The reversal of 3149406498 is 8946049413.
It is a happy number.
It is a super-2 number, since 2×31494064982 = 19837522579289248008, which contains 22 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3149406497) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20059836 + ... + 20059992.
It is an arithmetic number, because the mean of its divisors is an integer number (53657748).
Almost surely, 23149406498 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3149406498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3863357856).
3149406498 is an abundant number, since it is smaller than the sum of its proper divisors (4577309214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3149406498 is a wasteful number, since it uses less digits than its factorization.
3149406498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309 (or 271 counting only the distinct ones).
The product of its (nonzero) digits is 746496, while the sum is 48.
The square root of 3149406498 is about 56119.5732164813. The cubic root of 3149406498 is about 1465.8051382357.
The spelling of 3149406498 in words is "three billion, one hundred forty-nine million, four hundred six thousand, four hundred ninety-eight".
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