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42215464876 = 22133529230047
BaseRepresentation
bin100111010100001111…
…001101111110101100
311000222001211210222011
4213110033031332230
51142424124334001
631220555531004
73023065350034
oct472417157654
9130861753864
1042215464876
11169a3590652
128221a59a64
133c9a06a020
1420869128c4
15117125ad51
hex9d43cdfac

42215464876 has 24 divisors (see below), whose sum is σ = 79582805120. Its totient is φ = 19478454912.

The previous prime is 42215464817. The next prime is 42215464877. The reversal of 42215464876 is 67846451224.

It is not an unprimeable number, because it can be changed into a prime (42215464877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68485 + ... + 298531.

Almost surely, 242215464876 is an apocalyptic number.

It is an amenable number.

42215464876 is a deficient number, since it is larger than the sum of its proper divisors (37367340244).

42215464876 is a wasteful number, since it uses less digits than its factorization.

42215464876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233593 (or 233591 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 49.

The spelling of 42215464876 in words is "forty-two billion, two hundred fifteen million, four hundred sixty-four thousand, eight hundred seventy-six".

Divisors: 1 2 4 13 26 52 3529 7058 14116 45877 91754 183508 230047 460094 920188 2990611 5981222 11962444 811835863 1623671726 3247343452 10553866219 21107732438 42215464876