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5788296981 = 32643144109
BaseRepresentation
bin1010110010000001…
…00110011100010101
3112221101200221201200
411121000212130111
543323301000411
62354211143113
7263303466255
oct53100463425
915841627650
105788296981
112500385215
1211565a4a99
137132749cc
143cca61965
1523d26ae56
hex159026715

5788296981 has 6 divisors (see below), whose sum is σ = 8360873430. Its totient is φ = 3858864648.

The previous prime is 5788296959. The next prime is 5788296989. The reversal of 5788296981 is 1896928875.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4357188081 + 1431108900 = 66009^2 + 37830^2 .

It is not a de Polignac number, because 5788296981 - 29 = 5788296469 is a prime.

It is a super-2 number, since 2×57882969812 = 67008763880507428722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5788296989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321572046 + ... + 321572063.

It is an arithmetic number, because the mean of its divisors is an integer number (1393478905).

Almost surely, 25788296981 is an apocalyptic number.

It is an amenable number.

5788296981 is a deficient number, since it is larger than the sum of its proper divisors (2572576449).

5788296981 is a wasteful number, since it uses less digits than its factorization.

5788296981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643144115 (or 643144112 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 63.

The square root of 5788296981 is about 76080.8581773366. The cubic root of 5788296981 is about 1795.4925266537.

The spelling of 5788296981 in words is "five billion, seven hundred eighty-eight million, two hundred ninety-six thousand, nine hundred eighty-one".

Divisors: 1 3 9 643144109 1929432327 5788296981