Base | Representation |
---|---|
bin | 1000011100110… |
… | …00110111011101 |
3 | 11221101010002100 |
4 | 10032120313131 |
5 | 121121140413 |
6 | 11011115313 |
7 | 1520322240 |
oct | 416306735 |
9 | 157333070 |
10 | 70880733 |
11 | 37012820 |
12 | 1b8a2b39 |
13 | 118b9681 |
14 | 95b1257 |
15 | 6351a73 |
hex | 4398ddd |
70880733 has 48 divisors (see below), whose sum is σ = 133226496. Its totient is φ = 35212320.
The previous prime is 70880731. The next prime is 70880741. The reversal of 70880733 is 33708807.
It is not a de Polignac number, because 70880733 - 21 = 70880731 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70880731) 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, 13716 + ... + 18162.
It is an arithmetic number, because the mean of its divisors is an integer number (2775552).
Almost surely, 270880733 is an apocalyptic number.
It is an amenable number.
70880733 is a deficient number, since it is larger than the sum of its proper divisors (62345763).
70880733 is a wasteful number, since it uses less digits than its factorization.
70880733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4494 (or 4491 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The square root of 70880733 is about 8419.0696041784. The cubic root of 70880733 is about 413.8497844719.
The spelling of 70880733 in words is "seventy million, eight hundred eighty thousand, seven hundred thirty-three".
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