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5807923988 = 221451980997
BaseRepresentation
bin1010110100010110…
…11110001100010100
3112222202122002220212
411122023132030110
543343312031423
62400151544552
7263632352666
oct53213361424
915882562825
105807923988
112510470289
12116108b158
13717357419
143d14d0536
1523ed46578
hex15a2de314

5807923988 has 6 divisors (see below), whose sum is σ = 10163866986. Its totient is φ = 2903961992.

The previous prime is 5807923987. The next prime is 5807923991. The reversal of 5807923988 is 8893297085.

It can be written as a sum of positive squares in only one way, i.e., 5802173584 + 5750404 = 76172^2 + 2398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5807923981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725990495 + ... + 725990502.

It is an arithmetic number, because the mean of its divisors is an integer number (1693977831).

Almost surely, 25807923988 is an apocalyptic number.

It is an amenable number.

5807923988 is a deficient number, since it is larger than the sum of its proper divisors (4355942998).

5807923988 is a wasteful number, since it uses less digits than its factorization.

5807923988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451981001 (or 1451980999 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 59.

The square root of 5807923988 is about 76209.7368319823. The cubic root of 5807923988 is about 1797.5196276880.

The spelling of 5807923988 in words is "five billion, eight hundred seven million, nine hundred twenty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 1451980997 2903961994 5807923988