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13884175940 = 2251275466211
BaseRepresentation
bin11001110111000111…
…11011011001000100
31022211121112012211112
430323203323121010
5211413322112230
610213414024152
71001030356025
oct147343733104
938747465745
1013884175940
115985289978
122835948058
13140361792b
14959d66c4c
15563da4d95
hex33b8fb644

13884175940 has 24 divisors (see below), whose sum is σ = 29386355712. Its totient is φ = 5509939680.

The previous prime is 13884175939. The next prime is 13884175993. The reversal of 13884175940 is 4957148831.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730566 + ... + 2735645.

It is an arithmetic number, because the mean of its divisors is an integer number (1224431488).

Almost surely, 213884175940 is an apocalyptic number.

13884175940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13884175940 is an abundant number, since it is smaller than the sum of its proper divisors (15502179772).

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

13884175940 is a wasteful number, since it uses less digits than its factorization.

13884175940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466347 (or 5466345 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 13884175940 in words is "thirteen billion, eight hundred eighty-four million, one hundred seventy-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 5466211 10932422 21864844 27331055 54662110 109324220 694208797 1388417594 2776835188 3471043985 6942087970 13884175940