Search a number
-
+
57445607386 = 2151842922567
BaseRepresentation
bin110101100000000001…
…100110011111011010
312111021111001012211101
4311200001212133122
51420122033414021
642220134422014
74102361414626
oct654001463732
9174244035741
1057445607386
11223a9603092
12b17250190a
13555649517b
142acd524186
151763380a91
hexd600667da

57445607386 has 16 divisors (see below), whose sum is σ = 86753197440. Its totient is φ = 28527937200.

The previous prime is 57445607347. The next prime is 57445607393. The reversal of 57445607386 is 68370654475.

It is an unprimeable number.

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, 2534275 + ... + 2556841.

It is an arithmetic number, because the mean of its divisors is an integer number (5422074840).

Almost surely, 257445607386 is an apocalyptic number.

57445607386 is a deficient number, since it is larger than the sum of its proper divisors (29307590054).

57445607386 is a wasteful number, since it uses less digits than its factorization.

57445607386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31149.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 57445607386 in words is "fifty-seven billion, four hundred forty-five million, six hundred seven thousand, three hundred eighty-six".

Divisors: 1 2 151 302 8429 16858 22567 45134 1272779 2545558 3407617 6815234 190217243 380434486 28722803693 57445607386