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1166125292 = 22535500591
BaseRepresentation
bin100010110000001…
…1010100011101100
310000021021022011122
41011200122203230
54342012002132
6311414040112
740616621123
oct10540324354
93007238148
101166125292
1154927a212
12286649038
13157793987
14b0c32aba
156c598912
hex4581a8ec

1166125292 has 12 divisors (see below), whose sum is σ = 2079223776. Its totient is φ = 572061360.

The previous prime is 1166125283. The next prime is 1166125297. The reversal of 1166125292 is 2925216611.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1166125297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750084 + ... + 2750507.

It is an arithmetic number, because the mean of its divisors is an integer number (173268648).

Almost surely, 21166125292 is an apocalyptic number.

It is an amenable number.

1166125292 is a deficient number, since it is larger than the sum of its proper divisors (913098484).

1166125292 is a wasteful number, since it uses less digits than its factorization.

1166125292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500648 (or 5500646 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 1166125292 is about 34148.5767199747. The cubic root of 1166125292 is about 1052.5637402697.

The spelling of 1166125292 in words is "one billion, one hundred sixty-six million, one hundred twenty-five thousand, two hundred ninety-two".

Divisors: 1 2 4 53 106 212 5500591 11001182 22002364 291531323 583062646 1166125292