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2878442006 = 211177696369
BaseRepresentation
bin1010101110010001…
…1000101000010110
321102121022000010012
42223210120220112
521343340121011
61153343000222
7131221232126
oct25344305026
97377260105
102878442006
1112478950a0
12683b99072
1336b46342b
141d4402c86
1511ca81a8b
hexab918a16

2878442006 has 16 divisors (see below), whose sum is σ = 4987247760. Its totient is φ = 1231418880.

The previous prime is 2878441999. The next prime is 2878442011. The reversal of 2878442006 is 6002448782.

It is a congruent number.

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, 3847811 + ... + 3848558.

It is an arithmetic number, because the mean of its divisors is an integer number (311702985).

Almost surely, 22878442006 is an apocalyptic number.

2878442006 is a deficient number, since it is larger than the sum of its proper divisors (2108805754).

2878442006 is a wasteful number, since it uses less digits than its factorization.

2878442006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7696399.

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 2878442006 is about 53651.1137442644. The cubic root of 2878442006 is about 1422.5007191103.

The spelling of 2878442006 in words is "two billion, eight hundred seventy-eight million, four hundred forty-two thousand, six".

Divisors: 1 2 11 17 22 34 187 374 7696369 15392738 84660059 130838273 169320118 261676546 1439221003 2878442006