Base | Representation |
---|---|
bin | 11111111100101001000011… |
… | …00110010001100111011110 |
3 | 100012202011011022120100020002 |
4 | 33332110201212101213132 |
5 | 33202012321444224210 |
6 | 405225535055054302 |
7 | 20540431230641012 |
oct | 1776244146214736 |
9 | 305664138510202 |
10 | 70253343742430 |
11 | 20426304050572 |
12 | 7a6769a811392 |
13 | 3027b28751cc4 |
14 | 134c3cc39c542 |
15 | 81c6b61534a5 |
hex | 3fe5219919de |
70253343742430 has 32 divisors (see below), whose sum is σ = 128364667761024. Its totient is φ = 27677332130976.
The previous prime is 70253343742409. The next prime is 70253343742433. The reversal of 70253343742430 is 3424734335207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70253343742433) 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, 4626992 + ... + 12724611.
It is an arithmetic number, because the mean of its divisors is an integer number (4011395867532).
Almost surely, 270253343742430 is an apocalyptic number.
70253343742430 is a deficient number, since it is larger than the sum of its proper divisors (58111324018594).
70253343742430 is a wasteful number, since it uses less digits than its factorization.
70253343742430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17357720.
The product of its (nonzero) digits is 5080320, while the sum is 47.
The spelling of 70253343742430 in words is "seventy trillion, two hundred fifty-three billion, three hundred forty-three million, seven hundred forty-two thousand, four hundred thirty".
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