Search a number
-
+
2983307390 = 257172506981
BaseRepresentation
bin1011000111010001…
…1010100001111110
321200220121201101022
42301310122201332
522102211314030
61212010344142
7133633460120
oct26164324176
97626551338
102983307390
1112a0aa9aa8
126b312b052
133870bb65b
142042dd210
15126d97de5
hexb1d1a87e

2983307390 has 32 divisors (see below), whose sum is σ = 6498097344. Its totient is φ = 962680320.

The previous prime is 2983307387. The next prime is 2983307489. The reversal of 2983307390 is 937033892.

It is a super-2 number, since 2×29833073902 = 17800245966457224200, which contains 22 as substring.

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, 1252301 + ... + 1254680.

It is an arithmetic number, because the mean of its divisors is an integer number (203065542).

Almost surely, 22983307390 is an apocalyptic number.

2983307390 is an abundant number, since it is smaller than the sum of its proper divisors (3514789954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2983307390 is a wasteful number, since it uses less digits than its factorization.

2983307390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507012.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 2983307390 is about 54619.6612036362. The cubic root of 2983307390 is about 1439.5696035620.

The spelling of 2983307390 in words is "two billion, nine hundred eighty-three million, three hundred seven thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 2506981 5013962 12534905 17548867 25069810 35097734 42618677 85237354 87744335 175488670 213093385 298330739 426186770 596661478 1491653695 2983307390