| Base | Representation |
|---|---|
| bin | 1110111001000110… |
| … | …1101001111000000 |
| 3 | 101022121020002112000 |
| 4 | 3232101231033000 |
| 5 | 31141342303021 |
| 6 | 1500402504000 |
| 7 | 201031126200 |
| oct | 35621551700 |
| 9 | 11277202460 |
| 10 | 3997619136 |
| 11 | 1771608475 |
| 12 | 936965000 |
| 13 | 4b9299b14 |
| 14 | 29ccd4400 |
| 15 | 185e54b26 |
| hex | ee46d3c0 |
3997619136 has 336 divisors, whose sum is σ = 14121262080. Its totient is φ = 1104606720.
The previous prime is 3997619117. The next prime is 3997619137. The reversal of 3997619136 is 6319167993.
3997619136 is a `hidden beast` number, since 3 + 9 + 9 + 7 + 619 + 13 + 6 = 666.
3997619136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (336).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3997619137) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2624071 + ... + 2625593.
Almost surely, 23997619136 is an apocalyptic number.
3997619136 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 3997619136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7060631040).
3997619136 is an abundant number, since it is smaller than the sum of its proper divisors (10123642944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3997619136 is a wasteful number, since it uses less digits than its factorization.
3997619136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1589 (or 1566 counting only the distinct ones).
The product of its digits is 1653372, while the sum is 54.
The square root of 3997619136 is about 63226.7280190902. The cubic root of 3997619136 is about 1587.0860406252.
The spelling of 3997619136 in words is "three billion, nine hundred ninety-seven million, six hundred nineteen thousand, one hundred thirty-six".
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