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552031680 = 2635575033
BaseRepresentation
bin100000111001110…
…101010111000000
31102110202010002210
4200321311113000
52112310003210
6130435542120
716452122544
oct4071652700
91373663083
10552031680
11263675632
12134a5a940
138a4a2185
145345ba24
15336e4e20
hex20e755c0

552031680 has 56 divisors (see below), whose sum is σ = 1752703632. Its totient is φ = 147208192.

The previous prime is 552031661. The next prime is 552031691. The reversal of 552031680 is 86130255.

552031680 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286557 + ... + 288476.

Almost surely, 2552031680 is an apocalyptic number.

It is an amenable number.

552031680 is an abundant number, since it is smaller than the sum of its proper divisors (1200671952).

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

552031680 is a wasteful number, since it uses less digits than its factorization.

552031680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575053 (or 575043 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 552031680 is about 23495.3544344409. The cubic root of 552031680 is about 820.3288785882.

The spelling of 552031680 in words is "five hundred fifty-two million, thirty-one thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 575033 1150066 1725099 2300132 2875165 3450198 4600264 5750330 6900396 8625495 9200528 11500660 13800792 17250990 18401056 23001320 27601584 34501980 36802112 46002640 55203168 69003960 92005280 110406336 138007920 184010560 276015840 552031680