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290005013760 = 28357112294283
BaseRepresentation
bin1000011100001011010…
…01010101010100000000
31000201112221121010012120
410032011221111110000
514222412240420020
6341120525524240
726644410641640
oct4160551252400
91021487533176
10290005013760
11101a992a71a0
1248256113680
13214691a8577
1410071926520
157824e91740
hex4385a55500

290005013760 has 576 divisors, whose sum is σ = 1160060590080. Its totient is φ = 59983626240.

The previous prime is 290005013737. The next prime is 290005013777. The reversal of 290005013760 is 67310500092.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67708579 + ... + 67712861.

It is an arithmetic number, because the mean of its divisors is an integer number (2013994080).

Almost surely, 2290005013760 is an apocalyptic number.

290005013760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 290005013760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580030295040).

290005013760 is an abundant number, since it is smaller than the sum of its proper divisors (870055576320).

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

290005013760 is a wasteful number, since it uses less digits than its factorization.

290005013760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554 (or 4540 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The spelling of 290005013760 in words is "two hundred ninety billion, five million, thirteen thousand, seven hundred sixty".