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289264078201 = 7691459713009
BaseRepresentation
bin1000011010110010111…
…10111000110101111001
31000122122022101200200211
410031121132320311321
514214403101000301
6340515221031121
726620143044650
oct4153136706571
91018568350624
10289264078201
1110174903835a
1248089b554a1
132137b835867
1410001374197
1577cedd5051
hex43597b8d79

289264078201 has 16 divisors (see below), whose sum is σ = 331163409280. Its totient is φ = 247508939520.

The previous prime is 289264078171. The next prime is 289264078217. The reversal of 289264078201 is 102870462982.

It is a cyclic number.

It is not a de Polignac number, because 289264078201 - 221 = 289261981049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289264078231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22229185 + ... + 22242193.

It is an arithmetic number, because the mean of its divisors is an integer number (20697713080).

Almost surely, 2289264078201 is an apocalyptic number.

It is an amenable number.

289264078201 is a deficient number, since it is larger than the sum of its proper divisors (41899331079).

289264078201 is a wasteful number, since it uses less digits than its factorization.

289264078201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18304.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 289264078201 in words is "two hundred eighty-nine billion, two hundred sixty-four million, seventy-eight thousand, two hundred one".

Divisors: 1 7 691 4597 4837 13009 32179 91063 3176527 8989219 22235689 59802373 62924533 418616611 41323439743 289264078201