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825028080258 = 23137504680043
BaseRepresentation
bin11000000000101111000…
…00010111001010000010
32220212112121212221200010
430000113200113022002
5102004124142032013
61431002423005350
7113414651655024
oct14002740271202
92825477787603
10825028080258
1129898a92a948
12113a90299856
135ca52265115
142bd0833c014
15166da6ae7c3
hexc017817282

825028080258 has 8 divisors (see below), whose sum is σ = 1650056160528. Its totient is φ = 275009360084.

The previous prime is 825028080257. The next prime is 825028080281. The reversal of 825028080258 is 852080820528.

It is a sphenic number, since it is the product of 3 distinct primes.

825028080258 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (825028080257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68752340016 + ... + 68752340027.

It is an arithmetic number, because the mean of its divisors is an integer number (206257020066).

Almost surely, 2825028080258 is an apocalyptic number.

825028080258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

825028080258 is a wasteful number, since it uses less digits than its factorization.

825028080258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137504680048.

The product of its (nonzero) digits is 819200, while the sum is 48.

The spelling of 825028080258 in words is "eight hundred twenty-five billion, twenty-eight million, eighty thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 137504680043 275009360086 412514040129 825028080258