Base | Representation |
---|---|
bin | 101101111010110… |
… | …0100010100101110 |
3 | 10222101020011211010 |
4 | 1123311210110232 |
5 | 11123414102240 |
6 | 412520010050 |
7 | 53116215051 |
oct | 13365442456 |
9 | 3871204733 |
10 | 1540769070 |
11 | 7207a6675 |
12 | 370000926 |
13 | 1b7297b99 |
14 | 1088b6a98 |
15 | 903ee280 |
hex | 5bd6452e |
1540769070 has 32 divisors (see below), whose sum is σ = 3760525440. Its totient is φ = 403907360.
The previous prime is 1540769063. The next prime is 1540769141. The reversal of 1540769070 is 709670451.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433476 + ... + 437015.
It is an arithmetic number, because the mean of its divisors is an integer number (117516420).
Almost surely, 21540769070 is an apocalyptic number.
1540769070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1540769070 is an abundant number, since it is smaller than the sum of its proper divisors (2219756370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1540769070 is a wasteful number, since it uses less digits than its factorization.
1540769070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 870560.
The product of its (nonzero) digits is 52920, while the sum is 39.
The square root of 1540769070 is about 39252.6313767625. The cubic root of 1540769070 is about 1154.9925525653.
The spelling of 1540769070 in words is "one billion, five hundred forty million, seven hundred sixty-nine thousand, seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •