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530663443182874 = 21971346861530921
BaseRepresentation
bin111100010101000101011011…
…0000001101011010100011010
32120120220221002202200002002201
41320222022312001223110122
51024023342212423322444
65120343230442520414
7216530111550506641
oct17052126601532432
92516827082602081
10530663443182874
111440a4114344761
124b62616950610a
1319a1446a652921
14950836794c358
154153b921cedd4
hex1e2a2b606b51a

530663443182874 has 8 divisors (see below), whose sum is σ = 800035749367668. Its totient is φ = 263984860060320.

The previous prime is 530663443182797. The next prime is 530663443182907. The reversal of 530663443182874 is 478281344366035.

It can be written as a sum of positive squares in 2 ways, for example, as 490791075978025 + 39872367204849 = 22153805^2 + 6314457^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673430765067 + ... + 673430765854.

Almost surely, 2530663443182874 is an apocalyptic number.

530663443182874 is a deficient number, since it is larger than the sum of its proper divisors (269372306184794).

530663443182874 is a wasteful number, since it uses less digits than its factorization.

530663443182874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346861531120.

The product of its (nonzero) digits is 278691840, while the sum is 64.

The spelling of 530663443182874 in words is "five hundred thirty trillion, six hundred sixty-three billion, four hundred forty-three million, one hundred eighty-two thousand, eight hundred seventy-four".

Divisors: 1 2 197 394 1346861530921 2693723061842 265331721591437 530663443182874