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275669016 = 23371640887
BaseRepresentation
bin10000011011100…
…110000000011000
3201012201102210120
4100123212000120
51031032402031
643204313240
76555101520
oct2033460030
9635642716
10275669016
11131676237
12783a2820
134515c27c
142887c680
1519304a96
hex106e6018

275669016 has 32 divisors (see below), whose sum is σ = 787626240. Its totient is φ = 78762528.

The previous prime is 275669011. The next prime is 275669029. The reversal of 275669016 is 610966572.

275669016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275669011) 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, 820276 + ... + 820611.

It is an arithmetic number, because the mean of its divisors is an integer number (24613320).

Almost surely, 2275669016 is an apocalyptic number.

It is an amenable number.

275669016 is an abundant number, since it is smaller than the sum of its proper divisors (511957224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275669016 is a wasteful number, since it uses less digits than its factorization.

275669016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640903 (or 1640899 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 275669016 is about 16603.2832897593. The cubic root of 275669016 is about 650.8226396907.

The spelling of 275669016 in words is "two hundred seventy-five million, six hundred sixty-nine thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1640887 3281774 4922661 6563548 9845322 11486209 13127096 19690644 22972418 34458627 39381288 45944836 68917254 91889672 137834508 275669016