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2357055643 = 31153149663
BaseRepresentation
bin1000110001111101…
…1101000010011011
320002021012211111011
42030133131002123
514311401240033
61025515514351
7112260433225
oct21437350233
96067184434
102357055643
11aaa550878
125594589b7
132b7430ba7
14185081415
15dbde1ccd
hex8c7dd09b

2357055643 has 8 divisors (see below), whose sum is σ = 2434727936. Its totient is φ = 2279485800.

The previous prime is 2357055541. The next prime is 2357055653. The reversal of 2357055643 is 3465507532.

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

It is not a de Polignac number, because 2357055643 - 225 = 2323501211 is a prime.

It is a super-2 number, since 2×23570556432 = 11111422608396286898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2357055596 and 2357055605.

It is not an unprimeable number, because it can be changed into a prime (2357055653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22630 + ... + 72292.

It is an arithmetic number, because the mean of its divisors is an integer number (304340992).

Almost surely, 22357055643 is an apocalyptic number.

2357055643 is a deficient number, since it is larger than the sum of its proper divisors (77672293).

2357055643 is a wasteful number, since it uses less digits than its factorization.

2357055643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51225.

The product of its (nonzero) digits is 378000, while the sum is 40.

The square root of 2357055643 is about 48549.5174332351. The cubic root of 2357055643 is about 1330.8321328825.

The spelling of 2357055643 in words is "two billion, three hundred fifty-seven million, fifty-five thousand, six hundred forty-three".

Divisors: 1 31 1531 47461 49663 1539553 76034053 2357055643