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2690206350 = 23521331191233
BaseRepresentation
bin1010000001011001…
…0100101010001110
320221111002122100020
42200112110222032
521002143100400
61122540243010
7123444243126
oct24026245216
96844078306
102690206350
111160607937
12630b40466
1333b467aa0
141b7403c86
1510b29d2a0
hexa0594a8e

2690206350 has 192 divisors, whose sum is σ = 7487520768. Its totient is φ = 634752000.

The previous prime is 2690206331. The next prime is 2690206411. The reversal of 2690206350 is 536020962.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11545834 + ... + 11546066.

It is an arithmetic number, because the mean of its divisors is an integer number (38997504).

Almost surely, 22690206350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2690206350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3743760384).

2690206350 is an abundant number, since it is smaller than the sum of its proper divisors (4797314418).

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

2690206350 is a wasteful number, since it uses less digits than its factorization.

2690206350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 2690206350 is about 51867.1991725021. The cubic root of 2690206350 is about 1390.7909771003.

The spelling of 2690206350 in words is "two billion, six hundred ninety million, two hundred six thousand, three hundred fifty".