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11992750024 = 2331481710039
BaseRepresentation
bin10110010101101001…
…01101011111001000
31010221210110211020211
423022310231133020
5144030121000044
65302010130504
7603122456533
oct131264553710
933853424224
1011992750024
1150a465a662
1223a8420a34
1311917c68b8
1481aa91a1a
154a2cdc634
hex2cad2d7c8

11992750024 has 32 divisors (see below), whose sum is σ = 23218905600. Its totient is φ = 5801160960.

The previous prime is 11992749917. The next prime is 11992750027. The reversal of 11992750024 is 42005729911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11992750027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189597 + ... + 1199635.

It is an arithmetic number, because the mean of its divisors is an integer number (725590800).

Almost surely, 211992750024 is an apocalyptic number.

It is an amenable number.

11992750024 is a deficient number, since it is larger than the sum of its proper divisors (11226155576).

11992750024 is a wasteful number, since it uses less digits than its factorization.

11992750024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14893 (or 14889 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 11992750024 in words is "eleven billion, nine hundred ninety-two million, seven hundred fifty thousand, twenty-four".

Divisors: 1 2 4 8 31 62 124 248 4817 9634 10039 19268 20078 38536 40156 80312 149327 298654 311209 597308 622418 1194616 1244836 2489672 48357863 96715726 193431452 386862904 1499093753 2998187506 5996375012 11992750024