Base | Representation |
---|---|
bin | 100000111000001110… |
… | …1011111000011001000 |
3 | 20202020200010100101211 |
4 | 1001300131133003020 |
5 | 2124100200114110 |
6 | 52234105022504 |
7 | 5046455154562 |
oct | 1016035370310 |
9 | 222220110354 |
10 | 70606254280 |
11 | 27a42431971 |
12 | 11825a84a34 |
13 | 6872c22bb3 |
14 | 35bb34a332 |
15 | 1c8396698a |
hex | 107075f0c8 |
70606254280 has 16 divisors (see below), whose sum is σ = 158864072220. Its totient is φ = 28242501696.
The previous prime is 70606254269. The next prime is 70606254307. The reversal of 70606254280 is 8245260607.
It can be written as a sum of positive squares in 2 ways, for example, as 69517650244 + 1088604036 = 263662^2 + 32994^2 .
It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1765156357 = 70606254280 / (7 + 0 + 6 + 0 + 6 + 2 + 5 + 4 + 2 + 8 + 0).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882578139 + ... + 882578218.
Almost surely, 270606254280 is an apocalyptic number.
It is an amenable number.
70606254280 is an abundant number, since it is smaller than the sum of its proper divisors (88257817940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70606254280 is a wasteful number, since it uses less digits than its factorization.
70606254280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1765156368 (or 1765156364 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 40.
The spelling of 70606254280 in words is "seventy billion, six hundred six million, two hundred fifty-four thousand, two hundred eighty".
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