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28516708482 = 2331153315637
BaseRepresentation
bin11010100011101110…
…100111000010000010
32201121101012212221020
4122203232213002002
5431400234132412
621033404010310
72026446010533
oct324356470202
981541185836
1028516708482
1111103a36179
12563a230996
1328c5ca3002
14154745468a
15b1d7d018c
hex6a3ba7082

28516708482 has 16 divisors (see below), whose sum is σ = 58873204992. Its totient is φ = 9198938160.

The previous prime is 28516708471. The next prime is 28516708523. The reversal of 28516708482 is 28480761582.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76657633 + ... + 76658004.

It is an arithmetic number, because the mean of its divisors is an integer number (3679575312).

Almost surely, 228516708482 is an apocalyptic number.

28516708482 is an abundant number, since it is smaller than the sum of its proper divisors (30356496510).

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

28516708482 is a wasteful number, since it uses less digits than its factorization.

28516708482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153315673.

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 28516708482 in words is "twenty-eight billion, five hundred sixteen million, seven hundred eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 31 62 93 186 153315637 306631274 459946911 919893822 4752784747 9505569494 14258354241 28516708482