Base | Representation |
---|---|
bin | 100000110110001111… |
… | …0000110011001111100 |
3 | 20202002000011001110212 |
4 | 1001230132012121330 |
5 | 2123431030302440 |
6 | 52223314051552 |
7 | 5045013133106 |
oct | 1015436063174 |
9 | 222060131425 |
10 | 70539306620 |
11 | 27a08666122 |
12 | 11807579bb8 |
13 | 68620b27b3 |
14 | 35b24c0576 |
15 | 1c7cb40465 |
hex | 106c78667c |
70539306620 has 24 divisors (see below), whose sum is σ = 148209258624. Its totient is φ = 28201110336.
The previous prime is 70539306599. The next prime is 70539306637. The reversal of 70539306620 is 2660393507.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873644 + ... + 950963.
It is an arithmetic number, because the mean of its divisors is an integer number (6175385776).
Almost surely, 270539306620 is an apocalyptic number.
It is an amenable number.
70539306620 is an abundant number, since it is smaller than the sum of its proper divisors (77669952004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70539306620 is a wasteful number, since it uses less digits than its factorization.
70539306620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1826549 (or 1826547 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 41.
The spelling of 70539306620 in words is "seventy billion, five hundred thirty-nine million, three hundred six thousand, six hundred twenty".
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