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2690783463 = 31078382503
BaseRepresentation
bin1010000001100010…
…0001100011100111
320221112011221222210
42200120201203213
521002320032323
61123000454503
7123452165514
oct24030414347
96845157883
102690783463
111160971495
1263117a433
1333b60a684
141b751430b
1510b364293
hexa06218e7

2690783463 has 8 divisors (see below), whose sum is σ = 3621241728. Its totient is φ = 1777090424.

The previous prime is 2690783461. The next prime is 2690783479. The reversal of 2690783463 is 3643870962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2690783463 - 21 = 2690783461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690783461) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4190931 + ... + 4191572.

It is an arithmetic number, because the mean of its divisors is an integer number (452655216).

Almost surely, 22690783463 is an apocalyptic number.

2690783463 is a deficient number, since it is larger than the sum of its proper divisors (930458265).

2690783463 is a wasteful number, since it uses less digits than its factorization.

2690783463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382613.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 2690783463 is about 51872.7622457104. The cubic root of 2690783463 is about 1390.8904225282.

The spelling of 2690783463 in words is "two billion, six hundred ninety million, seven hundred eighty-three thousand, four hundred sixty-three".

Divisors: 1 3 107 321 8382503 25147509 896927821 2690783463