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2434939311 = 372139269443
BaseRepresentation
bin1001000100100010…
…0011100110101111
320021200202201210110
42101020203212233
514441321024221
61041341111103
7114224433300
oct22110434657
96250681713
102434939311
11103a506a42
1257b558493
132ca5ccbbc
141915567a7
15e3b78776
hex912239af

2434939311 has 48 divisors (see below), whose sum is σ = 3826569600. Its totient is φ = 1373141952.

The previous prime is 2434939307. The next prime is 2434939363. The reversal of 2434939311 is 1139394342.

It is not a de Polignac number, because 2434939311 - 22 = 2434939307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2434939311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434939301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5496256 + ... + 5496698.

It is an arithmetic number, because the mean of its divisors is an integer number (79720200).

Almost surely, 22434939311 is an apocalyptic number.

2434939311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2434939311 is a deficient number, since it is larger than the sum of its proper divisors (1391630289).

2434939311 is a wasteful number, since it uses less digits than its factorization.

2434939311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 861 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 2434939311 is about 49345.1042252420. The cubic root of 2434939311 is about 1345.3317149612.

The spelling of 2434939311 in words is "two billion, four hundred thirty-four million, nine hundred thirty-nine thousand, three hundred eleven".

Divisors: 1 3 7 21 49 139 147 269 417 443 807 973 1329 1883 2919 3101 5649 6811 9303 13181 20433 21707 37391 39543 61577 65121 112173 119167 184731 261737 357501 431039 785211 834169 1293117 1832159 2502507 3017273 5496477 5839183 9051819 16564213 17517549 49692639 115949491 347848473 811646437 2434939311