Base | Representation |
---|---|
bin | 101000111011100… |
… | …0010011001100000 |
3 | 10112201021001020220 |
4 | 1101313002121200 |
5 | 10303041212430 |
6 | 344140203040 |
7 | 46014361566 |
oct | 12167023140 |
9 | 3481231226 |
10 | 1373382240 |
11 | 64526944a |
12 | 323b39480 |
13 | 18b6bc119 |
14 | d0583a36 |
15 | 80888110 |
hex | 51dc2660 |
1373382240 has 48 divisors (see below), whose sum is σ = 4326155568. Its totient is φ = 366235136.
The previous prime is 1373382239. The next prime is 1373382259. The reversal of 1373382240 is 422833731.
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-3 number, since 3×13733822403 (a number of 28 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430127 + ... + 1431086.
It is an arithmetic number, because the mean of its divisors is an integer number (90128241).
Almost surely, 21373382240 is an apocalyptic number.
1373382240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1373382240 is an abundant number, since it is smaller than the sum of its proper divisors (2952773328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1373382240 is a wasteful number, since it uses less digits than its factorization.
1373382240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2861231 (or 2861223 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 1373382240 is about 37059.1721440185. The cubic root of 1373382240 is about 1111.5537691658.
The spelling of 1373382240 in words is "one billion, three hundred seventy-three million, three hundred eighty-two thousand, two hundred forty".
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