Base | Representation |
---|---|
bin | 101000110101110… |
… | …1100010001000101 |
3 | 10112111122221101001 |
4 | 1101223230101011 |
5 | 10301311024010 |
6 | 343552333301 |
7 | 45650163421 |
oct | 12153542105 |
9 | 3474587331 |
10 | 1370408005 |
11 | 6436178aa |
12 | 322b44231 |
13 | 18abba415 |
14 | d000bb81 |
15 | 8049bc3a |
hex | 51aec445 |
1370408005 has 16 divisors (see below), whose sum is σ = 1675035648. Its totient is φ = 1076040000.
The previous prime is 1370407967. The next prime is 1370408071. The reversal of 1370408005 is 5008040731.
It is not a de Polignac number, because 1370408005 - 27 = 1370407877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145180 + ... + 154330.
It is an arithmetic number, because the mean of its divisors is an integer number (104689728).
Almost surely, 21370408005 is an apocalyptic number.
It is an amenable number.
1370408005 is a deficient number, since it is larger than the sum of its proper divisors (304627643).
1370408005 is an equidigital number, since it uses as much as digits as its factorization.
1370408005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9708.
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 1370408005 is about 37019.0222048071. The cubic root of 1370408005 is about 1110.7507852521.
Adding to 1370408005 its reverse (5008040731), we get a palindrome (6378448736).
The spelling of 1370408005 in words is "one billion, three hundred seventy million, four hundred eight thousand, five".
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