Base | Representation |
---|---|
bin | 1000011100001… |
… | …00101011011000 |
3 | 11221012220122122 |
4 | 10032010223120 |
5 | 121111014130 |
6 | 11005240412 |
7 | 1516526165 |
oct | 416045330 |
9 | 157186578 |
10 | 70798040 |
11 | 36a66685 |
12 | 1b863108 |
13 | 1188ab41 |
14 | 958d06c |
15 | 63372e5 |
hex | 4384ad8 |
70798040 has 32 divisors (see below), whose sum is σ = 160030080. Its totient is φ = 28188672.
The previous prime is 70798037. The next prime is 70798061. The reversal of 70798040 is 4089707.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 4952 + ... + 12888.
It is an arithmetic number, because the mean of its divisors is an integer number (5000940).
Almost surely, 270798040 is an apocalyptic number.
It is an amenable number.
70798040 is an abundant number, since it is smaller than the sum of its proper divisors (89232040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70798040 is a wasteful number, since it uses less digits than its factorization.
70798040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8171 (or 8167 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 35.
The square root of 70798040 is about 8414.1571176203. The cubic root of 70798040 is about 413.6887825749.
The spelling of 70798040 in words is "seventy million, seven hundred ninety-eight thousand, forty".
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