Base | Representation |
---|---|
bin | 1000011011001… |
… | …01000110011111 |
3 | 11220222100020101 |
4 | 10031211012133 |
5 | 121042344303 |
6 | 11002401531 |
7 | 1515450130 |
oct | 415450637 |
9 | 156870211 |
10 | 70668703 |
11 | 36988496 |
12 | 1b8002a7 |
13 | 11844001 |
14 | 9557c87 |
15 | 630dd1d |
hex | 436519f |
70668703 has 4 divisors (see below), whose sum is σ = 80764240. Its totient is φ = 60573168.
The previous prime is 70668701. The next prime is 70668727. The reversal of 70668703 is 30786607.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30786607 = 571 ⋅53917.
It is a cyclic number.
It is not a de Polignac number, because 70668703 - 21 = 70668701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70668701) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5047758 + ... + 5047771.
It is an arithmetic number, because the mean of its divisors is an integer number (20191060).
Almost surely, 270668703 is an apocalyptic number.
70668703 is a deficient number, since it is larger than the sum of its proper divisors (10095537).
70668703 is a wasteful number, since it uses less digits than its factorization.
70668703 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10095536.
The product of its (nonzero) digits is 42336, while the sum is 37.
The square root of 70668703 is about 8406.4679265432. The cubic root of 70668703 is about 413.4367140096.
The spelling of 70668703 in words is "seventy million, six hundred sixty-eight thousand, seven hundred three".
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