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28358150118 = 2341115277033
BaseRepresentation
bin11010011010010001…
…110000011111100110
32201012022212021202020
4122122101300133212
5431034141300433
621005541324010
72022512204334
oct323221603746
981168767666
1028358150118
1111032488a01
1255b5106606
13289c1987ac
14153037cb54
15b0e90ecb3
hex69a4707e6

28358150118 has 16 divisors (see below), whose sum is σ = 58099625136. Its totient is φ = 9222162560.

The previous prime is 28358150113. The next prime is 28358150129. The reversal of 28358150118 is 81105185382.

It is a self number, because there is not a number n which added to its sum of digits gives 28358150118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28358150113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57638271 + ... + 57638762.

It is an arithmetic number, because the mean of its divisors is an integer number (3631226571).

Almost surely, 228358150118 is an apocalyptic number.

28358150118 is an abundant number, since it is smaller than the sum of its proper divisors (29741475018).

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

28358150118 is a wasteful number, since it uses less digits than its factorization.

28358150118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115277079.

The product of its (nonzero) digits is 76800, while the sum is 42.

The spelling of 28358150118 in words is "twenty-eight billion, three hundred fifty-eight million, one hundred fifty thousand, one hundred eighteen".

Divisors: 1 2 3 6 41 82 123 246 115277033 230554066 345831099 691662198 4726358353 9452716706 14179075059 28358150118