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2852057785 = 517415031627
BaseRepresentation
bin1010100111111110…
…1111001010111001
321100202122112202211
42221333233022321
521320111322120
61151001255121
7130451043163
oct25177571271
97322575684
102852057785
111233a04255
126771944a1
13365b56175
141d0ad5933
1511a5be25a
hexa9fef2b9

2852057785 has 32 divisors (see below), whose sum is σ = 3721842432. Its totient is φ = 2089605120.

The previous prime is 2852057779. The next prime is 2852057801. The reversal of 2852057785 is 5877502582.

It is not a de Polignac number, because 2852057785 - 211 = 2852055737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1752142 + ... + 1753768.

It is an arithmetic number, because the mean of its divisors is an integer number (116307576).

Almost surely, 22852057785 is an apocalyptic number.

It is an amenable number.

2852057785 is a deficient number, since it is larger than the sum of its proper divisors (869784647).

2852057785 is a wasteful number, since it uses less digits than its factorization.

2852057785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 1568000, while the sum is 49.

The square root of 2852057785 is about 53404.6607048486. The cubic root of 2852057785 is about 1418.1410882046.

The spelling of 2852057785 in words is "two billion, eight hundred fifty-two million, fifty-seven thousand, seven hundred eighty-five".

Divisors: 1 5 17 41 85 205 503 697 1627 2515 3485 8135 8551 20623 27659 42755 66707 103115 138295 333535 350591 818381 1134019 1752955 4091905 5670095 13912477 33553621 69562385 167768105 570411557 2852057785