Base | Representation |
---|---|
bin | 1001100010100… |
… | …10010101100010 |
3 | 12120120220012000 |
4 | 10301102111202 |
5 | 130441412101 |
6 | 11535144430 |
7 | 1661143530 |
oct | 461222542 |
9 | 176526160 |
10 | 80029026 |
11 | 411a0aa0 |
12 | 22975116 |
13 | 1377066c |
14 | a8b3150 |
15 | 705c486 |
hex | 4c52562 |
80029026 has 128 divisors (see below), whose sum is σ = 233625600. Its totient is φ = 19673280.
The previous prime is 80029003. The next prime is 80029031. The reversal of 80029026 is 62092008.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78496 + ... + 79508.
It is an arithmetic number, because the mean of its divisors is an integer number (1825200).
Almost surely, 280029026 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80029026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116812800).
80029026 is an abundant number, since it is smaller than the sum of its proper divisors (153596574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80029026 is a wasteful number, since it uses less digits than its factorization.
80029026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1061 (or 1055 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 80029026 is about 8945.8943655735. The cubic root of 80029026 is about 430.9390438895.
The spelling of 80029026 in words is "eighty million, twenty-nine thousand, twenty-six".
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