Base | Representation |
---|---|
bin | 1011110010011001… |
… | …0001111011110100 |
3 | 22011111220112220210 |
4 | 2330212101323310 |
5 | 22440010322130 |
6 | 1241550425420 |
7 | 141260562414 |
oct | 27446217364 |
9 | 8144815823 |
10 | 3164151540 |
11 | 1384098980 |
12 | 743802270 |
13 | 3b56c9824 |
14 | 220336644 |
15 | 137bbb5b0 |
hex | bc991ef4 |
3164151540 has 96 divisors (see below), whose sum is σ = 9691710336. Its totient is φ = 764951040.
The previous prime is 3164151511. The next prime is 3164151563. The reversal of 3164151540 is 451514613.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 3164151498 and 3164151507.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239754 + ... + 252606.
It is an arithmetic number, because the mean of its divisors is an integer number (100955316).
Almost surely, 23164151540 is an apocalyptic number.
3164151540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3164151540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4845855168).
3164151540 is an abundant number, since it is smaller than the sum of its proper divisors (6527558796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3164151540 is a wasteful number, since it uses less digits than its factorization.
3164151540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13249 (or 13247 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 3164151540 is about 56250.7914610986. The cubic root of 3164151540 is about 1468.0891363636.
The spelling of 3164151540 in words is "three billion, one hundred sixty-four million, one hundred fifty-one thousand, five hundred forty".
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