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57433033474 = 228716516737
BaseRepresentation
bin110101011111010001…
…101000101100000010
312111020121101101122221
4311133101220230002
51420110324032344
642215005121254
74102146505165
oct653721505402
9174217341587
1057433033474
11223a24a5123
12b16a25922a
1355539b1b9b
142acb9adadc
1517621ea184
hexd5f468b02

57433033474 has 4 divisors (see below), whose sum is σ = 86149550214. Its totient is φ = 28716516736.

The previous prime is 57433033457. The next prime is 57433033507. The reversal of 57433033474 is 47433033475.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52186204249 + 5246829225 = 228443^2 + 72435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57433033474.

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 as a sum of consecutive naturals, namely, 14358258367 + ... + 14358258370.

Almost surely, 257433033474 is an apocalyptic number.

57433033474 is a deficient number, since it is larger than the sum of its proper divisors (28716516740).

57433033474 is a wasteful number, since it uses less digits than its factorization.

57433033474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28716516739.

The product of its (nonzero) digits is 1270080, while the sum is 43.

Subtracting from 57433033474 its reverse (47433033475), we obtain a palindrome (9999999999).

The spelling of 57433033474 in words is "fifty-seven billion, four hundred thirty-three million, thirty-three thousand, four hundred seventy-four".

Divisors: 1 2 28716516737 57433033474