Base | Representation |
---|---|
bin | 100000101010101100… |
… | …0001011100110000100 |
3 | 20201002000010200202101 |
4 | 1001111120023212010 |
5 | 2122132340112134 |
6 | 52121034121444 |
7 | 5032300063462 |
oct | 1012530134604 |
9 | 221060120671 |
10 | 70151879044 |
11 | 278299a8045 |
12 | 11719880284 |
13 | 67cca53900 |
14 | 3576c6d832 |
15 | 1c58b11e14 |
hex | 105560b984 |
70151879044 has 81 divisors (see below), whose sum is σ = 135964867311. Its totient is φ = 31656306240.
The previous prime is 70151878997. The next prime is 70151879053. The reversal of 70151879044 is 44097815107.
It is a happy number.
The square root of 70151879044 is 264862.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 49332852100 + 20819026944 = 222110^2 + 144288^2 .
It is a super-2 number, since 2×701518790442 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 70151878985 and 70151879003.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 420071049 + ... + 420071215.
Almost surely, 270151879044 is an apocalyptic number.
70151879044 is the 264862-nd square number.
It is an amenable number.
70151879044 is a deficient number, since it is larger than the sum of its proper divisors (65812988267).
70151879044 is a wasteful number, since it uses less digits than its factorization.
70151879044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 486 (or 243 counting only the distinct ones).
The product of its (nonzero) digits is 282240, while the sum is 46.
The spelling of 70151879044 in words is "seventy billion, one hundred fifty-one million, eight hundred seventy-nine thousand, forty-four".
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