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2434947345 = 33583217309
BaseRepresentation
bin1001000100100010…
…0101100100010001
320021200210010211000
42101020211210101
514441321303340
61041341212213
7114224465565
oct22110454421
96250703730
102434947345
11103a511a86
1257b561069
132ca60375c
141915596a5
15e3b7ad30
hex91225911

2434947345 has 32 divisors (see below), whose sum is σ = 4380969600. Its totient is φ = 1282986432.

The previous prime is 2434947323. The next prime is 2434947353. The reversal of 2434947345 is 5437494342.

It is not a de Polignac number, because 2434947345 - 27 = 2434947217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2434947345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97450 + ... + 119859.

It is an arithmetic number, because the mean of its divisors is an integer number (136905300).

Almost surely, 22434947345 is an apocalyptic number.

It is an amenable number.

2434947345 is a deficient number, since it is larger than the sum of its proper divisors (1946022255).

2434947345 is a wasteful number, since it uses less digits than its factorization.

2434947345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217406 (or 217400 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 2434947345 is about 49345.1856314271. The cubic root of 2434947345 is about 1345.3331945851. Note that the first 3 decimals are identical.

The spelling of 2434947345 in words is "two billion, four hundred thirty-four million, nine hundred forty-seven thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 27 45 83 135 249 415 747 1245 2241 3735 11205 217309 651927 1086545 1955781 3259635 5867343 9778905 18036647 29336715 54109941 90183235 162329823 270549705 486989469 811649115 2434947345