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552352512 = 283898081
BaseRepresentation
bin100000111011000…
…011101100000000
31102111100102012110
4200323003230000
52112400240022
6130450455320
716454630115
oct4073035400
91374312173
10552352512
11263874688
12134b94540
138a58520a
145350290c
153375a00c
hex20ec3b00

552352512 has 72 divisors (see below), whose sum is σ = 1486764720. Its totient is φ = 182026240.

The previous prime is 552352487. The next prime is 552352543. The reversal of 552352512 is 215253255.

It is a self number, because there is not a number n which added to its sum of digits gives 552352512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64312 + ... + 72392.

It is an arithmetic number, because the mean of its divisors is an integer number (20649510).

Almost surely, 2552352512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552352512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743382360).

552352512 is an abundant number, since it is smaller than the sum of its proper divisors (934412208).

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

552352512 is an equidigital number, since it uses as much as digits as its factorization.

552352512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189 (or 8175 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 552352512 is about 23502.1810051748. The cubic root of 552352512 is about 820.4877684937.

The spelling of 552352512 in words is "five hundred fifty-two million, three hundred fifty-two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 89 96 128 178 192 256 267 356 384 534 712 768 1068 1424 2136 2848 4272 5696 8081 8544 11392 16162 17088 22784 24243 32324 34176 48486 64648 68352 96972 129296 193944 258592 387888 517184 719209 775776 1034368 1438418 1551552 2068736 2157627 2876836 3103104 4315254 5753672 6206208 8630508 11507344 17261016 23014688 34522032 46029376 69044064 92058752 138088128 184117504 276176256 552352512