Base | Representation |
---|---|
bin | 11010011101110… |
… | …110101001011110 |
3 | 1010221112020122000 |
4 | 122131312221132 |
5 | 1402133034010 |
6 | 112021103130 |
7 | 14001136455 |
oct | 3235665136 |
9 | 1127466560 |
10 | 444033630 |
11 | 208711047 |
12 | 104857aa6 |
13 | 70cbb0c1 |
14 | 42d87b9c |
15 | 28eb07c0 |
hex | 1a776a5e |
444033630 has 64 divisors (see below), whose sum is σ = 1235589120. Its totient is φ = 113259168.
The previous prime is 444033599. The next prime is 444033631. The reversal of 444033630 is 36330444.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 444033594 and 444033603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444033631) 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, 29542 + ... + 41961.
It is an arithmetic number, because the mean of its divisors is an integer number (19306080).
Almost surely, 2444033630 is an apocalyptic number.
444033630 is an abundant number, since it is smaller than the sum of its proper divisors (791555490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444033630 is a wasteful number, since it uses less digits than its factorization.
444033630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71542 (or 71536 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
The square root of 444033630 is about 21072.1054951801. The cubic root of 444033630 is about 762.9076233120.
The spelling of 444033630 in words is "four hundred forty-four million, thirty-three thousand, six hundred thirty".
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