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18960924076 = 22149177717903
BaseRepresentation
bin10001101010001010…
…001011110110101100
31210221102022202001021
4101222022023312230
5302312444032301
612413250223524
71240604124013
oct215212136654
953842282037
1018960924076
11804aa46996
123811b84ba4
131a32338703
14cbc2c5a7a
1575e91b8a1
hex46a28bdac

18960924076 has 24 divisors (see below), whose sum is σ = 33424977600. Its totient is φ = 9411009792.

The previous prime is 18960924071. The next prime is 18960924091. The reversal of 18960924076 is 67042906981.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18960924071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050141 + ... + 1068043.

It is an arithmetic number, because the mean of its divisors is an integer number (1392707400).

Almost surely, 218960924076 is an apocalyptic number.

It is an amenable number.

18960924076 is a deficient number, since it is larger than the sum of its proper divisors (14464053524).

18960924076 is a wasteful number, since it uses less digits than its factorization.

18960924076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19833 (or 19831 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 18960924076 in words is "eighteen billion, nine hundred sixty million, nine hundred twenty-four thousand, seventy-six".

Divisors: 1 2 4 149 298 596 1777 3554 7108 17903 35806 71612 264773 529546 1059092 2667547 5335094 10670188 31813631 63627262 127254524 4740231019 9480462038 18960924076