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2269401429 = 35912821477
BaseRepresentation
bin1000011101000100…
…0101000101010101
312212011021112111210
42013101011011111
514121431321204
61013105052033
7110144410461
oct20721050525
95764245453
102269401429
11a65021979
12534027019
132a22208a9
141775854a1
15d437a389
hex87445155

2269401429 has 8 divisors (see below), whose sum is σ = 3077154720. Its totient is φ = 1487291216.

The previous prime is 2269401419. The next prime is 2269401461. The reversal of 2269401429 is 9241049622.

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 2269401429 - 211 = 2269399381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269401419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6410562 + ... + 6410915.

It is an arithmetic number, because the mean of its divisors is an integer number (384644340).

Almost surely, 22269401429 is an apocalyptic number.

It is an amenable number.

2269401429 is a deficient number, since it is larger than the sum of its proper divisors (807753291).

2269401429 is a wasteful number, since it uses less digits than its factorization.

2269401429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821539.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2269401429 is about 47638.2349484109. The cubic root of 2269401429 is about 1314.1263028745.

The spelling of 2269401429 in words is "two billion, two hundred sixty-nine million, four hundred one thousand, four hundred twenty-nine".

Divisors: 1 3 59 177 12821477 38464431 756467143 2269401429