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2234731877 = 72157290489
BaseRepresentation
bin1000010100110011…
…0100110101100101
312202202001010211022
42011030310311211
514034042410002
61005430020525
7106243623200
oct20514646545
95682033738
102234731877
11a474a2154
125244a7745
13297ca2371
14172b1c937
15d12ccba2
hex85334d65

2234731877 has 12 divisors (see below), whose sum is σ = 2616152940. Its totient is φ = 1903277376.

The previous prime is 2234731867. The next prime is 2234731901. The reversal of 2234731877 is 7781374322.

It can be written as a sum of positive squares in 2 ways, for example, as 1419857761 + 814874116 = 37681^2 + 28546^2 .

It is not a de Polignac number, because 2234731877 - 24 = 2234731861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234731867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137552 + ... + 152937.

It is an arithmetic number, because the mean of its divisors is an integer number (218012745).

Almost surely, 22234731877 is an apocalyptic number.

It is an amenable number.

2234731877 is a deficient number, since it is larger than the sum of its proper divisors (381421063).

2234731877 is a wasteful number, since it uses less digits than its factorization.

2234731877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290660 (or 290653 counting only the distinct ones).

The product of its digits is 395136, while the sum is 44.

The square root of 2234731877 is about 47272.9507964121. The cubic root of 2234731877 is about 1307.3999820152.

The spelling of 2234731877 in words is "two billion, two hundred thirty-four million, seven hundred thirty-one thousand, eight hundred seventy-seven".

Divisors: 1 7 49 157 1099 7693 290489 2033423 14233961 45606773 319247411 2234731877