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18582022006 = 217232148827
BaseRepresentation
bin10001010011100100…
…110010011101110110
31202222000100112010021
4101103210302131312
5301023444201011
612311513115354
71225323403162
oct212344623566
952860315107
1018582022006
117976081189
1237270b8b5a
1319a19a31c2
14c83c53ca2
1573b524471
hex453932776

18582022006 has 12 divisors (see below), whose sum is σ = 29609070588. Its totient is φ = 8744480672.

The previous prime is 18582022003. The next prime is 18582022133. The reversal of 18582022006 is 60022028581.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18582022001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16073836 + ... + 16074991.

It is an arithmetic number, because the mean of its divisors is an integer number (2467422549).

Almost surely, 218582022006 is an apocalyptic number.

18582022006 is a deficient number, since it is larger than the sum of its proper divisors (11027048582).

18582022006 is a wasteful number, since it uses less digits than its factorization.

18582022006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32148863 (or 32148846 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 18582022006 in words is "eighteen billion, five hundred eighty-two million, twenty-two thousand, six".

Divisors: 1 2 17 34 289 578 32148827 64297654 546530059 1093060118 9291011003 18582022006