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827274404 = 221118801691
BaseRepresentation
bin110001010011110…
…011010010100100
32010122122220010202
4301103303102210
53143240240104
6214031210032
726333500505
oct6123632244
92118586122
10827274404
11394a7a560
121b1076918
131025123a8
147bc28bac
154c96351e
hex314f34a4

827274404 has 12 divisors (see below), whose sum is σ = 1579342128. Its totient is φ = 376033800.

The previous prime is 827274391. The next prime is 827274407. The reversal of 827274404 is 404472728.

It is a super-3 number, since 3×8272744043 (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (827274407) 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, 9400802 + ... + 9400889.

It is an arithmetic number, because the mean of its divisors is an integer number (131611844).

Almost surely, 2827274404 is an apocalyptic number.

It is an amenable number.

827274404 is a deficient number, since it is larger than the sum of its proper divisors (752067724).

827274404 is a wasteful number, since it uses less digits than its factorization.

827274404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18801706 (or 18801704 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 827274404 is about 28762.3782744056. The cubic root of 827274404 is about 938.7498107627.

The spelling of 827274404 in words is "eight hundred twenty-seven million, two hundred seventy-four thousand, four hundred four".

Divisors: 1 2 4 11 22 44 18801691 37603382 75206764 206818601 413637202 827274404