| Base | Representation |
|---|---|
| bin | 1011101001000111… |
| … | …1000010001110000 |
| 3 | 22001210201002212000 |
| 4 | 2322101320101300 |
| 5 | 22400030433021 |
| 6 | 1234040534000 |
| 7 | 140306115342 |
| oct | 27221702160 |
| 9 | 8053632760 |
| 10 | 3125249136 |
| 11 | 1364137a29 |
| 12 | 732781300 |
| 13 | 3aa628759 |
| 14 | 2190cb292 |
| 15 | 134584b26 |
| hex | ba478470 |
3125249136 has 160 divisors (see below), whose sum is σ = 9184441920. Its totient is φ = 1017225216.
The previous prime is 3125249093. The next prime is 3125249137. The reversal of 3125249136 is 6319425213.
3125249136 is a `hidden beast` number, since 3 + 12 + 524 + 91 + 36 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
Its product of digits (38880) is a multiple of the sum of its prime factors (1080).
It is a self number, because there is not a number n which added to its sum of digits gives 3125249136.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3125249137) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3563130 + ... + 3564006.
It is an arithmetic number, because the mean of its divisors is an integer number (57402762).
Almost surely, 23125249136 is an apocalyptic number.
3125249136 is a gapful number since it is divisible by the number (36) 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 3125249136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4592220960).
3125249136 is an abundant number, since it is smaller than the sum of its proper divisors (6059192784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3125249136 is a wasteful number, since it uses less digits than its factorization.
3125249136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1080 (or 1068 counting only the distinct ones).
The product of its digits is 38880, while the sum is 36.
The square root of 3125249136 is about 55903.9277332103. The cubic root of 3125249136 is about 1462.0477202384.
The spelling of 3125249136 in words is "three billion, one hundred twenty-five million, two hundred forty-nine thousand, one hundred thirty-six".
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