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82790802 = 2331533163
BaseRepresentation
bin1001110111101…
…00100110010010
312202210012122000
410323310212102
5132143301202
612114254430
72023465413
oct473644622
9182705560
1082790802
1142807a56
1223887416
13141c9753
14add180a
15740591c
hex4ef4992

82790802 has 16 divisors (see below), whose sum is σ = 183979680. Its totient is φ = 27596916.

The previous prime is 82790789. The next prime is 82790837. The reversal of 82790802 is 20809728.

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, 766528 + ... + 766635.

It is an arithmetic number, because the mean of its divisors is an integer number (11498730).

Almost surely, 282790802 is an apocalyptic number.

82790802 is an abundant number, since it is smaller than the sum of its proper divisors (101188878).

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

82790802 is a wasteful number, since it uses less digits than its factorization.

82790802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533174 (or 1533168 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 82790802 is about 9098.9451036920. The cubic root of 82790802 is about 435.8402783079.

The spelling of 82790802 in words is "eighty-two million, seven hundred ninety thousand, eight hundred two".

Divisors: 1 2 3 6 9 18 27 54 1533163 3066326 4599489 9198978 13798467 27596934 41395401 82790802