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4493919192 = 2337223119953
BaseRepresentation
bin1000010111101101…
…11100001111011000
3102121012002202012120
410023312330033120
533200420403232
62021532141240
7216235453140
oct41366741730
912535082176
104493919192
1119a6778004
12a55007820
13568057aa9
14308ba5920
151b47db92c
hex10bdbc3d8

4493919192 has 64 divisors (see below), whose sum is σ = 12897454080. Its totient is φ = 1278208512.

The previous prime is 4493919169. The next prime is 4493919259. The reversal of 4493919192 is 2919193944.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22513 + ... + 97440.

It is an arithmetic number, because the mean of its divisors is an integer number (201522720).

Almost surely, 24493919192 is an apocalyptic number.

4493919192 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4493919192 is an abundant number, since it is smaller than the sum of its proper divisors (8403534888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4493919192 is a wasteful number, since it uses less digits than its factorization.

4493919192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120192 (or 120188 counting only the distinct ones).

The product of its digits is 629856, while the sum is 51.

The square root of 4493919192 is about 67036.7003364575. The cubic root of 4493919192 is about 1650.2196453237.

The spelling of 4493919192 in words is "four billion, four hundred ninety-three million, nine hundred nineteen thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 223 446 669 892 1338 1561 1784 2676 3122 4683 5352 6244 9366 12488 18732 37464 119953 239906 359859 479812 719718 839671 959624 1439436 1679342 2519013 2878872 3358684 5038026 6717368 10076052 20152104 26749519 53499038 80248557 106998076 160497114 187246633 213996152 320994228 374493266 561739899 641988456 748986532 1123479798 1497973064 2246959596 4493919192