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2004742874 = 21002371437
BaseRepresentation
bin111011101111101…
…1111001011011010
312011201021111020002
41313133133023122
513101203232444
6530532333002
7100452014261
oct16737371332
95151244202
102004742874
11939696aa2
1247b474162
1325c4480b4
141503715d8
15baeecd4e
hex777df2da

2004742874 has 4 divisors (see below), whose sum is σ = 3007114314. Its totient is φ = 1002371436.

The previous prime is 2004742853. The next prime is 2004742913. The reversal of 2004742874 is 4782474002.

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., 1998715849 + 6027025 = 44707^2 + 2455^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501185717 + ... + 501185720.

Almost surely, 22004742874 is an apocalyptic number.

2004742874 is a deficient number, since it is larger than the sum of its proper divisors (1002371440).

2004742874 is a wasteful number, since it uses less digits than its factorization.

2004742874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002371439.

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

The square root of 2004742874 is about 44774.3550930664. The cubic root of 2004742874 is about 1260.9162047915.

The spelling of 2004742874 in words is "two billion, four million, seven hundred forty-two thousand, eight hundred seventy-four".

Divisors: 1 2 1002371437 2004742874