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2835238231 = 72857141769
BaseRepresentation
bin1010100011111110…
…0100110101010111
321022121000000200101
42220333210311113
521301310110411
61145200554531
7130155061450
oct25077446527
97277000611
102835238231
1112254664a1
12671622a47
13362517577
141cc798127
15118d9a8c1
hexa8fe4d57

2835238231 has 8 divisors (see below), whose sum is σ = 3241429280. Its totient is φ = 2429336448.

The previous prime is 2835238229. The next prime is 2835238247. The reversal of 2835238231 is 1328325382.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2835238231 - 21 = 2835238229 is a prime.

It is a super-2 number, since 2×28352382312 = 16077151653048018722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2835238271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50886 + ... + 90883.

It is an arithmetic number, because the mean of its divisors is an integer number (405178660).

Almost surely, 22835238231 is an apocalyptic number.

2835238231 is a deficient number, since it is larger than the sum of its proper divisors (406191049).

2835238231 is a wasteful number, since it uses less digits than its factorization.

2835238231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144633.

The product of its digits is 69120, while the sum is 37.

The square root of 2835238231 is about 53246.9551336036. The cubic root of 2835238231 is about 1415.3478367572.

The spelling of 2835238231 in words is "two billion, eight hundred thirty-five million, two hundred thirty-eight thousand, two hundred thirty-one".

Divisors: 1 7 2857 19999 141769 992383 405034033 2835238231