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1164009982 = 2582004991
BaseRepresentation
bin100010101100001…
…0110000111111110
310000010021211111211
41011120112013332
54340441304412
6311300435034
740562631052
oct10530260776
93003254454
101164009982
11548064a23
122859a8a7a
13157202c05
14b0841c62
156c2cbca7
hex456161fe

1164009982 has 4 divisors (see below), whose sum is σ = 1746014976. Its totient is φ = 582004990.

The previous prime is 1164009953. The next prime is 1164010007. The reversal of 1164009982 is 2899004611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2899004611 = 17170529683.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291002494 + ... + 291002497.

It is an arithmetic number, because the mean of its divisors is an integer number (436503744).

Almost surely, 21164009982 is an apocalyptic number.

1164009982 is a deficient number, since it is larger than the sum of its proper divisors (582004994).

1164009982 is an equidigital number, since it uses as much as digits as its factorization.

1164009982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582004993.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1164009982 is about 34117.5905069511. The cubic root of 1164009982 is about 1051.9269172678.

The spelling of 1164009982 in words is "one billion, one hundred sixty-four million, nine thousand, nine hundred eighty-two".

Divisors: 1 2 582004991 1164009982