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28613017341 = 333747609397
BaseRepresentation
bin11010101001011101…
…111111111011111101
32201212002102212212000
4122221131333323331
5432044413023331
621051124132513
72032025430426
oct325135777375
981762385760
1028613017341
1111153336477
125666537139
13290cc236bc
14155616464d
15b26ea60e6
hex6a977fefd

28613017341 has 32 divisors (see below), whose sum is σ = 44461678080. Its totient is φ = 18164875968.

The previous prime is 28613017319. The next prime is 28613017343. The reversal of 28613017341 is 14371031682.

It is a happy number.

28613017341 is a `hidden beast` number, since 2 + 8 + 6 + 1 + 301 + 7 + 341 = 666.

It is not a de Polignac number, because 28613017341 - 214 = 28613000957 is a prime.

It is a super-2 number, since 2×286130173412 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28613017296 and 28613017305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28613017343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257746 + ... + 351651.

It is an arithmetic number, because the mean of its divisors is an integer number (1389427440).

Almost surely, 228613017341 is an apocalyptic number.

It is an amenable number.

28613017341 is a deficient number, since it is larger than the sum of its proper divisors (15848660739).

28613017341 is a wasteful number, since it uses less digits than its factorization.

28613017341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609490 (or 609484 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 28613017341 in words is "twenty-eight billion, six hundred thirteen million, seventeen thousand, three hundred forty-one".

Divisors: 1 3 9 27 37 47 111 141 333 423 999 1269 1739 5217 15651 46953 609397 1828191 5484573 16453719 22547689 28641659 67643067 85924977 202929201 257774931 608787603 773324793 1059741383 3179224149 9537672447 28613017341