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526116472 = 23791910223
BaseRepresentation
bin11111010110111…
…110011001111000
31100122222111010021
4133112332121320
52034141211342
6124112300224
716015626160
oct3726763170
91318874107
10526116472
1124aa85102
12128241674
1384cca52b
144dc335a0
15312c6567
hex1f5be678

526116472 has 32 divisors (see below), whose sum is σ = 1128729600. Its totient is φ = 225211104.

The previous prime is 526116443. The next prime is 526116491. The reversal of 526116472 is 274611625.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46353 + ... + 56575.

It is an arithmetic number, because the mean of its divisors is an integer number (35272800).

Almost surely, 2526116472 is an apocalyptic number.

It is an amenable number.

526116472 is an abundant number, since it is smaller than the sum of its proper divisors (602613128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

526116472 is a wasteful number, since it uses less digits than its factorization.

526116472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155 (or 11151 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 526116472 is about 22937.2289520770. The cubic root of 526116472 is about 807.2857745965.

The spelling of 526116472 in words is "five hundred twenty-six million, one hundred sixteen thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 919 1838 3676 6433 7352 10223 12866 20446 25732 40892 51464 71561 81784 143122 286244 572488 9394937 18789874 37579748 65764559 75159496 131529118 263058236 526116472