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2000529090 = 23657197199
BaseRepresentation
bin111011100111101…
…1010011011000010
312011102100102000000
41313033122123002
513044113412330
6530302140430
7100401134220
oct16717323302
95142312000
102000529090
1193727912a
12479b81716
1325b601131
1414d995b10
15ba969560
hex773da6c2

2000529090 has 224 divisors, whose sum is σ = 6232723200. Its totient is φ = 452656512.

The previous prime is 2000529079. The next prime is 2000529101. The reversal of 2000529090 is 909250002.

It is an interprime number because it is at equal distance from previous prime (2000529079) and next prime (2000529101).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 10052811 + ... + 10053009.

Almost surely, 22000529090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000529090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3116361600).

2000529090 is an abundant number, since it is smaller than the sum of its proper divisors (4232194110).

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

2000529090 is a wasteful number, since it uses less digits than its factorization.

2000529090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2000529090 is about 44727.2745648558. The cubic root of 2000529090 is about 1260.0321420372.

Adding to 2000529090 its reverse (909250002), we get a palindrome (2909779092).

The spelling of 2000529090 in words is "two billion, five hundred twenty-nine thousand, ninety".