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13899524132 = 2213476319013
BaseRepresentation
bin11001111000111100…
…11110100000100100
31022212200101222121002
430330132132200210
5211431234233012
610215123012432
71001305001654
oct147436364044
938780358532
1013899524132
115992a1222a
12283ab0a118
13140685c8c0
1495c000364
155653d77c2
hex33c79e824

13899524132 has 48 divisors (see below), whose sum is σ = 26797972992. Its totient is φ = 6268026240.

The previous prime is 13899524123. The next prime is 13899524137. The reversal of 13899524132 is 23142599831.

13899524132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (13899524137) 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 15 ways as a sum of consecutive naturals, for example, 1537658 + ... + 1546670.

It is an arithmetic number, because the mean of its divisors is an integer number (558291104).

Almost surely, 213899524132 is an apocalyptic number.

It is an amenable number.

13899524132 is a deficient number, since it is larger than the sum of its proper divisors (12898448860).

13899524132 is a wasteful number, since it uses less digits than its factorization.

13899524132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9708 (or 9706 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The spelling of 13899524132 in words is "thirteen billion, eight hundred ninety-nine million, five hundred twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 47 52 94 188 611 631 1222 1262 2444 2524 8203 9013 16406 18026 29657 32812 36052 59314 117169 118628 234338 385541 423611 468676 771082 847222 1542164 1694444 5506943 5687203 11013886 11374406 22027772 22748812 73933639 147867278 267298541 295734556 534597082 1069194164 3474881033 6949762066 13899524132