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526083668 = 221132573671
BaseRepresentation
bin11111010110110…
…110011001010100
31100122220211010022
4133112312121110
52034134134133
6124111444312
716015431425
oct3726663124
91318824108
10526083668
1124aa624a0
12128226698
1384cb8616
144dc2564c
15312bb998
hex1f5b6654

526083668 has 24 divisors (see below), whose sum is σ = 1004923584. Its totient is φ = 238990400.

The previous prime is 526083667. The next prime is 526083697. The reversal of 526083668 is 866380625.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526083667) by changing a digit.

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, 141473 + ... + 145143.

It is an arithmetic number, because the mean of its divisors is an integer number (41871816).

Almost surely, 2526083668 is an apocalyptic number.

It is an amenable number.

526083668 is a deficient number, since it is larger than the sum of its proper divisors (478839916).

526083668 is a wasteful number, since it uses less digits than its factorization.

526083668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943 (or 6941 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 526083668 is about 22936.5138589106. The cubic root of 526083668 is about 807.2689958321.

The spelling of 526083668 in words is "five hundred twenty-six million, eighty-three thousand, six hundred sixty-eight".