Base | Representation |
---|---|
bin | 101000110101111… |
… | …0010001101010100 |
3 | 10112111201011202100 |
4 | 1101223302031110 |
5 | 10301312313330 |
6 | 343553042100 |
7 | 45650324364 |
oct | 12153621524 |
9 | 3474634670 |
10 | 1370432340 |
11 | 643634112 |
12 | 322b56330 |
13 | 18abc8514 |
14 | d00169a4 |
15 | 804a4060 |
hex | 51af2354 |
1370432340 has 72 divisors (see below), whose sum is σ = 4176795168. Its totient is φ = 363706560.
The previous prime is 1370432291. The next prime is 1370432341. The reversal of 1370432340 is 432340731.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1370432341) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19939 + ... + 56021.
It is an arithmetic number, because the mean of its divisors is an integer number (58011044).
Almost surely, 21370432340 is an apocalyptic number.
1370432340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1370432340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2088397584).
1370432340 is an abundant number, since it is smaller than the sum of its proper divisors (2806362828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1370432340 is a wasteful number, since it uses less digits than its factorization.
1370432340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36309 (or 36304 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 1370432340 is about 37019.3508857192. The cubic root of 1370432340 is about 1110.7573599268.
The spelling of 1370432340 in words is "one billion, three hundred seventy million, four hundred thirty-two thousand, three hundred forty".
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