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5288790285491 = 23713238695827
BaseRepresentation
bin100110011110110010001…
…1101110101110010110011
3200201121021212222122200212
41030331210131311302303
51143122420303113431
615125345310334335
71054050103454216
oct114754435656263
920647255878625
105288790285491
111759a66268399
127150051ba3ab
132c49666bc5bb
14143d9bc2777d
1592890c1872b
hex4cf64775cb3

5288790285491 has 8 divisors (see below), whose sum is σ = 5596466390784. Its totient is φ = 4987591572040.

The previous prime is 5288790285481. The next prime is 5288790285557. The reversal of 5288790285491 is 1945820978825.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-5288790285491 is a prime.

It is a super-2 number, since 2×52887902854912 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5288790285421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619346281 + ... + 1619349546.

It is an arithmetic number, because the mean of its divisors is an integer number (699558298848).

Almost surely, 25288790285491 is an apocalyptic number.

5288790285491 is a deficient number, since it is larger than the sum of its proper divisors (307676105293).

5288790285491 is a wasteful number, since it uses less digits than its factorization.

5288790285491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238695921.

The product of its (nonzero) digits is 116121600, while the sum is 68.

The spelling of 5288790285491 in words is "five trillion, two hundred eighty-eight billion, seven hundred ninety million, two hundred eighty-five thousand, four hundred ninety-one".

Divisors: 1 23 71 1633 3238695827 74490004021 229947403717 5288790285491