Base | Representation |
---|---|
bin | 100000101000010000… |
… | …0000110101100010101 |
3 | 20200212022012100220011 |
4 | 1001100200012230111 |
5 | 2122000414220122 |
6 | 52104552440221 |
7 | 5030254524322 |
oct | 1012040065425 |
9 | 220768170804 |
10 | 70070070037 |
11 | 277978007a0 |
12 | 116b63a9071 |
13 | 67b8b0c006 |
14 | 356a055b49 |
15 | 1c51852377 |
hex | 1050806b15 |
70070070037 has 24 divisors (see below), whose sum is σ = 80759259360. Its totient is φ = 60284394720.
The previous prime is 70070070023. The next prime is 70070070067. The reversal of 70070070037 is 73007007007.
It is not a de Polignac number, because 70070070037 - 227 = 69935852309 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 70070069990 and 70070070008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70070070067) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4013914 + ... + 4031332.
It is an arithmetic number, because the mean of its divisors is an integer number (3364969140).
Almost surely, 270070070037 is an apocalyptic number.
It is an amenable number.
70070070037 is a deficient number, since it is larger than the sum of its proper divisors (10689189323).
70070070037 is a wasteful number, since it uses less digits than its factorization.
70070070037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18481 (or 18462 counting only the distinct ones).
The product of its (nonzero) digits is 7203, while the sum is 31.
The spelling of 70070070037 in words is "seventy billion, seventy million, seventy thousand, thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •