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9028514209 = 1113247103333
BaseRepresentation
bin10000110100010010…
…00011000110100001
3212022012202001011011
420122021003012201
5121442244423314
64051520220521
7436510050601
oct103211030641
925265661134
109028514209
1139133a73a0
1218bb76a741
13b0b654c00
14619118c01
1537c9604c4
hex21a2431a1

9028514209 has 24 divisors (see below), whose sum is σ = 10892230272. Its totient is φ = 7415104320.

The previous prime is 9028514177. The next prime is 9028514213. The reversal of 9028514209 is 9024158209.

9028514209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9028514209 - 25 = 9028514177 is a prime.

It is a super-2 number, since 2×90285142092 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9028514009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35707 + ... + 139039.

It is an arithmetic number, because the mean of its divisors is an integer number (453842928).

Almost surely, 29028514209 is an apocalyptic number.

It is an amenable number.

9028514209 is a deficient number, since it is larger than the sum of its proper divisors (1863716063).

9028514209 is a wasteful number, since it uses less digits than its factorization.

9028514209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103417 (or 103404 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 9028514209 is about 95018.4940366874. The cubic root of 9028514209 is about 2082.2782458897.

The spelling of 9028514209 in words is "nine billion, twenty-eight million, five hundred fourteen thousand, two hundred nine".

Divisors: 1 11 13 47 143 169 517 611 1859 6721 7943 87373 103333 1136663 1343329 4856651 14776619 17463277 53423161 63136463 192096047 694501093 820774019 9028514209