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2741990674 = 21370995337
BaseRepresentation
bin1010001101101111…
…0111010100010010
321002002112120002011
42203123313110102
521103422200144
61132030213134
7124643351623
oct24333672422
97062476064
102741990674
1111878671a5
126463541aa
133490c93b7
141c0243a4a
15110acba34
hexa36f7512

2741990674 has 4 divisors (see below), whose sum is σ = 4112986014. Its totient is φ = 1370995336.

The previous prime is 2741990633. The next prime is 2741990711. The reversal of 2741990674 is 4760991472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1420159225 + 1321831449 = 37685^2 + 36357^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685497667 + ... + 685497670.

Almost surely, 22741990674 is an apocalyptic number.

2741990674 is a deficient number, since it is larger than the sum of its proper divisors (1370995340).

2741990674 is a wasteful number, since it uses less digits than its factorization.

2741990674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370995339.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 2741990674 is about 52364.0207967264. The cubic root of 2741990674 is about 1399.6581944472.

The spelling of 2741990674 in words is "two billion, seven hundred forty-one million, nine hundred ninety thousand, six hundred seventy-four".

Divisors: 1 2 1370995337 2741990674