| Base | Representation |
|---|---|
| bin | 101001110011011… |
| … | …1101111000100000 |
| 3 | 10121202110202102000 |
| 4 | 1103212331320200 |
| 5 | 10333044130442 |
| 6 | 351105124000 |
| 7 | 46521645654 |
| oct | 12346757040 |
| 9 | 3552422360 |
| 10 | 1402723872 |
| 11 | 65a88a230 |
| 12 | 331929600 |
| 13 | 1947c3534 |
| 14 | d4420a64 |
| 15 | 83231d4c |
| hex | 539bde20 |
1402723872 has 192 divisors, whose sum is σ = 4584988800. Its totient is φ = 413475840.
The previous prime is 1402723843. The next prime is 1402723877. The reversal of 1402723872 is 2783272041.
1402723872 is a `hidden beast` number, since 1 + 4 + 0 + 272 + 387 + 2 = 666.
1402723872 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×14027238722 = 3935268522157344768, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1402723877) 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, 349654 + ... + 353642.
It is an arithmetic number, because the mean of its divisors is an integer number (23880150).
Almost surely, 21402723872 is an apocalyptic number.
1402723872 is a gapful number since it is divisible by the number (12) 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 1402723872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2292494400).
1402723872 is an abundant number, since it is smaller than the sum of its proper divisors (3182264928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1402723872 is a wasteful number, since it uses less digits than its factorization.
1402723872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4056 (or 4042 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 36.
The square root of 1402723872 is about 37452.9554508052. The cubic root of 1402723872 is about 1119.4139876547.
The spelling of 1402723872 in words is "one billion, four hundred two million, seven hundred twenty-three thousand, eight hundred seventy-two".
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