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552494970 = 232513744809
BaseRepresentation
bin100000111011100…
…110011101111010
31102111121122121200
4200323212131322
52112414314340
6130453515030
716456062336
oct4073463572
91374548550
10552494970
11263961715
12135042a76
138a605001
145353c7c6
1533787330
hex20ee677a

552494970 has 48 divisors (see below), whose sum is σ = 1447004520. Its totient is φ = 146253312.

The previous prime is 552494941. The next prime is 552495077. The reversal of 552494970 is 79494255.

552494970 is a `hidden beast` number, since 552 + 4 + 9 + 4 + 97 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 499656609 + 52838361 = 22353^2 + 7269^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 10075 + ... + 34734.

Almost surely, 2552494970 is an apocalyptic number.

552494970 is an abundant number, since it is smaller than the sum of its proper divisors (894509550).

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

552494970 is a wasteful number, since it uses less digits than its factorization.

552494970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44959 (or 44956 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 552494970 is about 23505.2115497819. The cubic root of 552494970 is about 820.5583001419.

The spelling of 552494970 in words is "five hundred fifty-two million, four hundred ninety-four thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 137 274 411 685 822 1233 1370 2055 2466 4110 6165 12330 44809 89618 134427 224045 268854 403281 448090 672135 806562 1344270 2016405 4032810 6138833 12277666 18416499 30694165 36832998 55249497 61388330 92082495 110498994 184164990 276247485 552494970