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868089062969 = 19311473835421
BaseRepresentation
bin11001010000111100010…
…00111110011000111001
310001222200121201112001122
430220132020332120321
5103210321300003334
61502443345155025
7116501025200462
oct14503610763071
93058617645048
10868089062969
11305177710567
121202a932ba75
1363b2553124b
1430031267d69
15178aac8432e
hexca1e23e639

868089062969 has 8 divisors (see below), whose sum is σ = 943254670080. Its totient is φ = 795871126800.

The previous prime is 868089062957. The next prime is 868089062983. The reversal of 868089062969 is 969260980868.

868089062969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 868089062969 - 220 = 868088014393 is a prime.

It is a super-2 number, since 2×8680890629692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868089062909) 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, 736917122 + ... + 736918299.

It is an arithmetic number, because the mean of its divisors is an integer number (117906833760).

Almost surely, 2868089062969 is an apocalyptic number.

It is an amenable number.

868089062969 is a deficient number, since it is larger than the sum of its proper divisors (75165607111).

868089062969 is a wasteful number, since it uses less digits than its factorization.

868089062969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473835471.

The product of its (nonzero) digits is 161243136, while the sum is 71.

The spelling of 868089062969 in words is "eight hundred sixty-eight billion, eighty-nine million, sixty-two thousand, nine hundred sixty-nine".

Divisors: 1 19 31 589 1473835421 28002872999 45688898051 868089062969