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296806490 = 25231290463
BaseRepresentation
bin10001101100001…
…110100001011010
3202200111022221222
4101230032201122
51101440301430
645241332042
710232546021
oct2154164132
9680438858
10296806490
111425a3122
1283497022
1349650356
142b5c18b8
151b0cc9e5
hex11b0e85a

296806490 has 16 divisors (see below), whose sum is σ = 557480448. Its totient is φ = 113560656.

The previous prime is 296806487. The next prime is 296806501. The reversal of 296806490 is 94608692.

It is a super-2 number, since 2×2968064902 = 176188185012240200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645002 + ... + 645461.

It is an arithmetic number, because the mean of its divisors is an integer number (34842528).

Almost surely, 2296806490 is an apocalyptic number.

296806490 is a deficient number, since it is larger than the sum of its proper divisors (260673958).

296806490 is a wasteful number, since it uses less digits than its factorization.

296806490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290493.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 296806490 is about 17228.0727302853. The cubic root of 296806490 is about 667.0490925282.

The spelling of 296806490 in words is "two hundred ninety-six million, eight hundred six thousand, four hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 1290463 2580926 6452315 12904630 29680649 59361298 148403245 296806490