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4768291897 = 23990120939
BaseRepresentation
bin1000111000011011…
…00101110000111001
3110022022101022210121
410130031211300321
534231140320042
62105053013241
7226106545435
oct43415456071
913268338717
104768291897
112027638306
12b10a84221
135acb51cc5
143333c79c5
151cd937367
hex11c365c39

4768291897 has 8 divisors (see below), whose sum is σ = 4976349120. Its totient is φ = 4560296400.

The previous prime is 4768291867. The next prime is 4768291919. The reversal of 4768291897 is 7981928674.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4768291897 is a prime.

It is a super-2 number, since 2×47682918972 = 45473215229991717218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4768291807) 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, 217254 + ... + 238192.

It is an arithmetic number, because the mean of its divisors is an integer number (622043640).

Almost surely, 24768291897 is an apocalyptic number.

It is an amenable number.

4768291897 is a deficient number, since it is larger than the sum of its proper divisors (208057223).

4768291897 is a wasteful number, since it uses less digits than its factorization.

4768291897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30863.

The product of its digits is 12192768, while the sum is 61.

The square root of 4768291897 is about 69052.8196165805. The cubic root of 4768291897 is about 1683.1427257259.

The spelling of 4768291897 in words is "four billion, seven hundred sixty-eight million, two hundred ninety-one thousand, eight hundred ninety-seven".

Divisors: 1 23 9901 20939 227723 481597 207317039 4768291897