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2124314340 = 2235131270269
BaseRepresentation
bin111111010011110…
…0111011011100100
312111001021100102220
41332213213123210
513322311024330
6550443232340
7103433242161
oct17647473344
95431240386
102124314340
119a0135895
124b35186b0
1327b151c45
141621b9068
15c676b710
hex7e9e76e4

2124314340 has 48 divisors (see below), whose sum is σ = 5993507520. Its totient is φ = 562157440.

The previous prime is 2124314327. The next prime is 2124314371. The reversal of 2124314340 is 434134212.

It is a super-2 number, since 2×21243143402 = 9025422830259271200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2124314340.

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, 127275 + ... + 142994.

It is an arithmetic number, because the mean of its divisors is an integer number (124864740).

Almost surely, 22124314340 is an apocalyptic number.

2124314340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124314340 is an abundant number, since it is smaller than the sum of its proper divisors (3869193180).

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

2124314340 is a wasteful number, since it uses less digits than its factorization.

2124314340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270412 (or 270410 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2124314340 is about 46090.2846595679. The cubic root of 2124314340 is about 1285.5025039887.

Adding to 2124314340 its reverse (434134212), we get a palindrome (2558448552).

The spelling of 2124314340 in words is "two billion, one hundred twenty-four million, three hundred fourteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 131 262 393 524 655 786 1310 1572 1965 2620 3930 7860 270269 540538 810807 1081076 1351345 1621614 2702690 3243228 4054035 5405380 8108070 16216140 35405239 70810478 106215717 141620956 177026195 212431434 354052390 424862868 531078585 708104780 1062157170 2124314340