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2983742468 = 227791348889
BaseRepresentation
bin1011000111011000…
…0100110000000100
321200221102211012022
42301312010300010
522102314224333
61212023542312
7133640251430
oct26166046004
97627384168
102983742468
1112a1276973
126b32ba998
133872116b5
142043b39c0
15126e31c98
hexb1d84c04

2983742468 has 24 divisors (see below), whose sum is σ = 6043027200. Its totient is φ = 1262559168.

The previous prime is 2983742441. The next prime is 2983742473. The reversal of 2983742468 is 8642473892.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672233 + ... + 676656.

It is an arithmetic number, because the mean of its divisors is an integer number (251792800).

Almost surely, 22983742468 is an apocalyptic number.

2983742468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2983742468 is an abundant number, since it is smaller than the sum of its proper divisors (3059284732).

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

2983742468 is a wasteful number, since it uses less digits than its factorization.

2983742468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348979 (or 1348977 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The square root of 2983742468 is about 54623.6438550194. The cubic root of 2983742468 is about 1439.6395812229.

The spelling of 2983742468 in words is "two billion, nine hundred eighty-three million, seven hundred forty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 1348889 2697778 5395556 9442223 18884446 37768892 106562231 213124462 426248924 745935617 1491871234 2983742468