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553068870 = 23535275227
BaseRepresentation
bin100000111101110…
…010100101000110
31102112200210212020
4200331302211012
52113041200440
6130514104010
716464002454
oct4075624506
91375623766
10553068870
11264213912
1213527b006
138a7762b3
145364b9d4
153384c3d0
hex20f72946

553068870 has 32 divisors (see below), whose sum is σ = 1327995648. Its totient is φ = 147415008.

The previous prime is 553068869. The next prime is 553068917. The reversal of 553068870 is 78860355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103197 + ... + 108423.

It is an arithmetic number, because the mean of its divisors is an integer number (41499864).

Almost surely, 2553068870 is an apocalyptic number.

553068870 is an abundant number, since it is smaller than the sum of its proper divisors (774926778).

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

553068870 is a wasteful number, since it uses less digits than its factorization.

553068870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8764.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 553068870 is about 23517.4163121717. The cubic root of 553068870 is about 820.8423180810.

The spelling of 553068870 in words is "five hundred fifty-three million, sixty-eight thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 3527 5227 7054 10454 10581 15681 17635 21162 26135 31362 35270 52270 52905 78405 105810 156810 18435629 36871258 55306887 92178145 110613774 184356290 276534435 553068870