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523980676 = 22701186869
BaseRepresentation
bin11111001110110…
…100111110000100
31100111221222100201
4133032310332010
52033114340201
6123554420244
715661522312
oct3716647604
91314858321
10523980676
1124985648a
12127591684
138473034b
144d8390b2
1531003801
hex1f3b4f84

523980676 has 12 divisors (see below), whose sum is σ = 918279180. Its totient is φ = 261615200.

The previous prime is 523980637. The next prime is 523980713. The reversal of 523980676 is 676089325.

It can be written as a sum of positive squares in 2 ways, for example, as 398002500 + 125978176 = 19950^2 + 11224^2 .

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 3 ways as a sum of consecutive naturals, for example, 90631 + ... + 96238.

It is an arithmetic number, because the mean of its divisors is an integer number (76523265).

Almost surely, 2523980676 is an apocalyptic number.

It is an amenable number.

523980676 is a deficient number, since it is larger than the sum of its proper divisors (394298504).

523980676 is a wasteful number, since it uses less digits than its factorization.

523980676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187574 (or 187572 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 523980676 is about 22890.6241941979. The cubic root of 523980676 is about 806.1918874366.

The spelling of 523980676 in words is "five hundred twenty-three million, nine hundred eighty thousand, six hundred seventy-six".

Divisors: 1 2 4 701 1402 2804 186869 373738 747476 130995169 261990338 523980676