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2952443231 = 192337182599
BaseRepresentation
bin1010111111111010…
…1011010101011111
321121202112122201022
42233332223111133
522021311140411
61204545034355
7133110232133
oct25776532537
97552478638
102952443231
111285639331
126a49259bb
133808a323a
142001873c3
151242ecedb
hexaffab55f

2952443231 has 16 divisors (see below), whose sum is σ = 3330624000. Its totient is φ = 2603117088.

The previous prime is 2952443209. The next prime is 2952443237. The reversal of 2952443231 is 1323442592.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2952443231 is a prime.

It is a super-2 number, since 2×29524432312 = 17433842064555438722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2952443191 and 2952443200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952443237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75131 + ... + 107468.

It is an arithmetic number, because the mean of its divisors is an integer number (208164000).

Almost surely, 22952443231 is an apocalyptic number.

2952443231 is a deficient number, since it is larger than the sum of its proper divisors (378180769).

2952443231 is a wasteful number, since it uses less digits than its factorization.

2952443231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182678.

The product of its digits is 51840, while the sum is 35.

The square root of 2952443231 is about 54336.3895653732. The cubic root of 2952443231 is about 1434.5879720482.

The spelling of 2952443231 in words is "two billion, nine hundred fifty-two million, four hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 19 23 37 437 703 851 16169 182599 3469381 4199777 6756163 79795763 128367097 155391749 2952443231