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14428572873 = 31113373732437
BaseRepresentation
bin11010111000000001…
…01000110011001001
31101020112220110000220
431130000220303021
5214022203312443
610343422220253
71020360563061
oct153400506311
941215813026
1014428572873
11613460a3a0
122968124689
13148c3459b0
149ac3983a1
15596a8ca83
hex35c028cc9

14428572873 has 64 divisors (see below), whose sum is σ = 23284031232. Its totient is φ = 7829498880.

The previous prime is 14428572869. The next prime is 14428572881. The reversal of 14428572873 is 37827582441.

It is a happy number.

It is not a de Polignac number, because 14428572873 - 22 = 14428572869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14428572803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5919411 + ... + 5921847.

It is an arithmetic number, because the mean of its divisors is an integer number (363812988).

Almost surely, 214428572873 is an apocalyptic number.

14428572873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14428572873 is a deficient number, since it is larger than the sum of its proper divisors (8855458359).

14428572873 is a wasteful number, since it uses less digits than its factorization.

14428572873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874.

The product of its digits is 3010560, while the sum is 51.

The spelling of 14428572873 in words is "fourteen billion, four hundred twenty-eight million, five hundred seventy-two thousand, eight hundred seventy-three".

Divisors: 1 3 11 13 33 37 39 111 143 373 407 429 481 1119 1221 1443 2437 4103 4849 5291 7311 12309 13801 14547 15873 26807 31681 41403 53339 80421 90169 95043 151811 160017 179413 270507 348491 455433 538239 909001 991859 1045473 1172197 1973543 2727003 2975577 3516591 5920629 9999011 11817013 12894167 29997033 33633037 35451039 38682501 100899111 129987143 369963407 389961429 437229481 1109890221 1311688443 4809524291 14428572873