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11800648046 = 2113147368149
BaseRepresentation
bin10101111110101111…
…11001100101101110
31010110102000000212202
422333113321211232
5143131431214141
65230544501502
7565300565465
oct127727714556
933412000782
1011800648046
1150061815a0
12235401a892
131160a764a5
147dd3679dc
15490ee349b
hex2bf5f996e

11800648046 has 32 divisors (see below), whose sum is σ = 20357222400. Its totient is φ = 5080442400.

The previous prime is 11800648009. The next prime is 11800648127. The reversal of 11800648046 is 64084600811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152021 + ... + 216128.

It is an arithmetic number, because the mean of its divisors is an integer number (636163200).

Almost surely, 211800648046 is an apocalyptic number.

11800648046 is a deficient number, since it is larger than the sum of its proper divisors (8556574354).

11800648046 is a wasteful number, since it uses less digits than its factorization.

11800648046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368240.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 11800648046 in words is "eleven billion, eight hundred million, six hundred forty-eight thousand, forty-six".

Divisors: 1 2 11 22 31 47 62 94 341 517 682 1034 1457 2914 16027 32054 368149 736298 4049639 8099278 11412619 17303003 22825238 34606006 125538809 190333033 251077618 380666066 536393093 1072786186 5900324023 11800648046