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16269055361 = 132972759359
BaseRepresentation
bin11110010011011011…
…00001010110000001
31112222211002122100222
433021231201112001
5231304334232421
611250210152425
71114106455166
oct171155412601
945884078328
1016269055361
1169995040a9
1231a0582715
1316c373b0a0
14b049ac06d
15653440cab
hex3c9b61581

16269055361 has 16 divisors (see below), whose sum is σ = 18149913600. Its totient is φ = 14479553088.

The previous prime is 16269055357. The next prime is 16269055381. The reversal of 16269055361 is 16355096261.

It is not a de Polignac number, because 16269055361 - 22 = 16269055357 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16269055321) 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, 244400 + ... + 303758.

It is an arithmetic number, because the mean of its divisors is an integer number (1134369600).

Almost surely, 216269055361 is an apocalyptic number.

It is an amenable number.

16269055361 is a deficient number, since it is larger than the sum of its proper divisors (1880858239).

16269055361 is a wasteful number, since it uses less digits than its factorization.

16269055361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60128.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 16269055361 in words is "sixteen billion, two hundred sixty-nine million, fifty-five thousand, three hundred sixty-one".

Divisors: 1 13 29 377 727 9451 21083 59359 274079 771667 1721411 22378343 43153993 561001909 1251465797 16269055361