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553061830 = 25481311491
BaseRepresentation
bin100000111101110…
…000110111000110
31102112200110012111
4200331300313012
52113040434310
6130514011234
716463643106
oct4075606706
91375613174
10553061830
112642095a2
12135276b1a
138a773029
1453649206
153384a28a
hex20f70dc6

553061830 has 16 divisors (see below), whose sum is σ = 995804784. Its totient is φ = 221159520.

The previous prime is 553061827. The next prime is 553061863. The reversal of 553061830 is 38160355.

553061830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 553061792 and 553061801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42385 + ... + 53875.

It is an arithmetic number, because the mean of its divisors is an integer number (62237799).

Almost surely, 2553061830 is an apocalyptic number.

553061830 is a deficient number, since it is larger than the sum of its proper divisors (442742954).

553061830 is a wasteful number, since it uses less digits than its factorization.

553061830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16311.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 553061830 is about 23517.2666353894. The cubic root of 553061830 is about 820.8388352390.

The spelling of 553061830 in words is "five hundred fifty-three million, sixty-one thousand, eight hundred thirty".

Divisors: 1 2 5 10 4813 9626 11491 22982 24065 48130 57455 114910 55306183 110612366 276530915 553061830