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290119806720 = 28325231094957
BaseRepresentation
bin1000011100011000111…
…11001110111100000000
31000201211221121012112200
410032030133032330000
514223131132303340
6341140150153200
726650303445202
oct4161437167400
91021757535480
10290119806720
11102048081907
1248288652800
1321486bcb3b3
1410082c88772
1578300b9330
hex438c7cef00

290119806720 has 216 divisors, whose sum is σ = 1047428063136. Its totient is φ = 74001506304.

The previous prime is 290119806719. The next prime is 290119806737. The reversal of 290119806720 is 27608911092.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282519 + ... + 812438.

It is an arithmetic number, because the mean of its divisors is an integer number (4849203996).

Almost surely, 2290119806720 is an apocalyptic number.

290119806720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

290119806720 is an abundant number, since it is smaller than the sum of its proper divisors (757308256416).

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

290119806720 is a wasteful number, since it uses less digits than its factorization.

290119806720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095007 (or 1094990 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 290119806720 in words is "two hundred ninety billion, one hundred nineteen million, eight hundred six thousand, seven hundred twenty".