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20023320196 = 22111799072803
BaseRepresentation
bin10010101001011110…
…111001111010000100
31220200110102001112201
4102221132321322010
5312001432221241
613110521124244
71306124261545
oct225136717204
956613361481
1020023320196
118545707910
123a69929684
131b71481379
14d7d4364cc
157c2d25931
hex4a97b9e84

20023320196 has 48 divisors (see below), whose sum is σ = 38496003840. Its totient is φ = 9037458720.

The previous prime is 20023320179. The next prime is 20023320223. The reversal of 20023320196 is 69102332002.

It is a super-3 number, since 3×200233201963 (a number of 32 digits) contains 333 as substring.

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, 7142131 + ... + 7144933.

It is an arithmetic number, because the mean of its divisors is an integer number (802000080).

Almost surely, 220023320196 is an apocalyptic number.

It is an amenable number.

20023320196 is a deficient number, since it is larger than the sum of its proper divisors (18472683644).

20023320196 is a wasteful number, since it uses less digits than its factorization.

20023320196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904 (or 3902 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 20023320196 its reverse (69102332002), we get a palindrome (89125652198).

The spelling of 20023320196 in words is "twenty billion, twenty-three million, three hundred twenty thousand, one hundred ninety-six".

Divisors: 1 2 4 11 22 44 179 358 716 907 1814 1969 2803 3628 3938 5606 7876 9977 11212 19954 30833 39908 61666 123332 162353 324706 501737 649412 1003474 1785883 2006948 2542321 3571766 5084642 5519107 7143532 10169284 11038214 22076428 27965531 55931062 111862124 455075459 910150918 1820301836 5005830049 10011660098 20023320196