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1119418434 = 23381125561
BaseRepresentation
bin100001010111000…
…1111100001000010
32220000101100102000
41002232033201002
54243032342214
6303025004430
736511620411
oct10256174102
92800340360
101119418434
11524978702
12272a83716
1314abbc494
14a8955478
156841e809
hex42b8f842

1119418434 has 32 divisors (see below), whose sum is σ = 2490761280. Its totient is φ = 372664800.

The previous prime is 1119418409. The next prime is 1119418439. The reversal of 1119418434 is 4348149111.

It is not an unprimeable number, because it can be changed into a prime (1119418439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31014 + ... + 56574.

It is an arithmetic number, because the mean of its divisors is an integer number (77836290).

Almost surely, 21119418434 is an apocalyptic number.

1119418434 is an abundant number, since it is smaller than the sum of its proper divisors (1371342846).

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

1119418434 is a wasteful number, since it uses less digits than its factorization.

1119418434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26383 (or 26377 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 1119418434 is about 33457.7111291254. The cubic root of 1119418434 is about 1038.3190405575.

The spelling of 1119418434 in words is "one billion, one hundred nineteen million, four hundred eighteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 811 1622 2433 4866 7299 14598 21897 25561 43794 51122 76683 153366 230049 460098 690147 1380294 20729971 41459942 62189913 124379826 186569739 373139478 559709217 1119418434