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2344203940 = 2251310189269
BaseRepresentation
bin1000101110111001…
…1011011010100100
320001101000220021011
42023232123122210
514300104011230
61024340232004
7112043255551
oct21356333244
96041026234
102344203940
11aa3273131
1255509b604
132b4881330
14183497a28
15dac03e2a
hex8bb9b6a4

2344203940 has 48 divisors (see below), whose sum is σ = 5354057520. Its totient is φ = 856972800.

The previous prime is 2344203937. The next prime is 2344203991. The reversal of 2344203940 is 493024432.

It can be written as a sum of positive squares in 8 ways, for example, as 8608356 + 2335595584 = 2934^2 + 48328^2 .

It is a super-2 number, since 2×23442039402 = 10990584224623047200, which contains 22 as substring.

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, 18375 + ... + 70894.

It is an arithmetic number, because the mean of its divisors is an integer number (111542865).

Almost surely, 22344203940 is an apocalyptic number.

2344203940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2344203940 is an abundant number, since it is smaller than the sum of its proper divisors (3009853580).

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

2344203940 is a wasteful number, since it uses less digits than its factorization.

2344203940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89392 (or 89390 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2344203940 is about 48416.9798727678. The cubic root of 2344203940 is about 1328.4089629612.

The spelling of 2344203940 in words is "two billion, three hundred forty-four million, two hundred three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 101 130 202 260 404 505 1010 1313 2020 2626 5252 6565 13130 26260 89269 178538 357076 446345 892690 1160497 1785380 2320994 4641988 5802485 9016169 11604970 18032338 23209940 36064676 45080845 90161690 117210197 180323380 234420394 468840788 586050985 1172101970 2344203940