Base | Representation |
---|---|
bin | 100000110100010111… |
… | …1110110111110011001 |
3 | 20201220122122002102012 |
4 | 1001220233312332121 |
5 | 2123314033300040 |
6 | 52213203315305 |
7 | 5043324240026 |
oct | 1015057667631 |
9 | 221818562365 |
10 | 70476853145 |
11 | 27986389986 |
12 | 117aa67bb35 |
13 | 6852186b8a |
14 | 35a80a454d |
15 | 1c77405865 |
hex | 1068bf6f99 |
70476853145 has 16 divisors (see below), whose sum is σ = 85461970320. Its totient is φ = 55790951424.
The previous prime is 70476853141. The next prime is 70476853157. The reversal of 70476853145 is 54135867407.
It can be written as a sum of positive squares in 8 ways, for example, as 6263772736 + 64213080409 = 79144^2 + 253403^2 .
It is a cyclic number.
It is not a de Polignac number, because 70476853145 - 22 = 70476853141 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 70476853093 and 70476853102.
It is not an unprimeable number, because it can be changed into a prime (70476853141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50051 + ... + 378759.
It is an arithmetic number, because the mean of its divisors is an integer number (5341373145).
Almost surely, 270476853145 is an apocalyptic number.
It is an amenable number.
70476853145 is a deficient number, since it is larger than the sum of its proper divisors (14985117175).
70476853145 is a wasteful number, since it uses less digits than its factorization.
70476853145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329164.
The product of its (nonzero) digits is 2822400, while the sum is 50.
The spelling of 70476853145 in words is "seventy billion, four hundred seventy-six million, eight hundred fifty-three thousand, one hundred forty-five".
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