Base | Representation |
---|---|
bin | 101000000100101… |
… | …1001110000010110 |
3 | 10110201011220011011 |
4 | 1100021121300112 |
5 | 10223212021240 |
6 | 341232202434 |
7 | 45215161162 |
oct | 12011316026 |
9 | 3421156134 |
10 | 1344642070 |
11 | 630019542 |
12 | 31639941a |
13 | 1857686c5 |
14 | ca821ca2 |
15 | 7d0ac6ea |
hex | 50259c16 |
1344642070 has 16 divisors (see below), whose sum is σ = 2424202848. Its totient is φ = 537001920.
The previous prime is 1344642067. The next prime is 1344642071. The reversal of 1344642070 is 702464431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1344642071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100239 + ... + 112858.
It is an arithmetic number, because the mean of its divisors is an integer number (151512678).
Almost surely, 21344642070 is an apocalyptic number.
1344642070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1344642070 is a deficient number, since it is larger than the sum of its proper divisors (1079560778).
1344642070 is a wasteful number, since it uses less digits than its factorization.
1344642070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213735.
The product of its (nonzero) digits is 16128, while the sum is 31.
The square root of 1344642070 is about 36669.3614615799. The cubic root of 1344642070 is about 1103.7453789288.
The spelling of 1344642070 in words is "one billion, three hundred forty-four million, six hundred forty-two thousand, seventy".
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