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14933433940 = 225746671697
BaseRepresentation
bin11011110100001101…
…00001111001010100
31102112201220001012221
431322012201321110
5221040424341230
610505455152124
71036031044165
oct157206417124
942481801187
1014933433940
116373596a47
122a89215644
13153cb10559
14a1945776c
155c606627a
hex37a1a1e54

14933433940 has 12 divisors (see below), whose sum is σ = 31360211316. Its totient is φ = 5973373568.

The previous prime is 14933433937. The next prime is 14933433943. The reversal of 14933433940 is 4933433941.

14933433940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14933433937) and next prime (14933433943).

It can be written as a sum of positive squares in 2 ways, for example, as 1665619344 + 13267814596 = 40812^2 + 115186^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14933433943) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 373335829 + ... + 373335868.

It is an arithmetic number, because the mean of its divisors is an integer number (2613350943).

Almost surely, 214933433940 is an apocalyptic number.

14933433940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14933433940 is an abundant number, since it is smaller than the sum of its proper divisors (16426777376).

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

14933433940 is a wasteful number, since it uses less digits than its factorization.

14933433940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746671706 (or 746671704 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 43.

Subtracting from 14933433940 its reverse (4933433941), we obtain a palindrome (9999999999).

The spelling of 14933433940 in words is "fourteen billion, nine hundred thirty-three million, four hundred thirty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 746671697 1493343394 2986686788 3733358485 7466716970 14933433940