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553380806 = 21137679829
BaseRepresentation
bin100000111110111…
…110101111000110
31102120021122202102
4200332332233012
52113131141211
6130524512102
716466442056
oct4076765706
91376248672
10553380806
11264407210
121353ab632
138a855284
14536cd566
15338aea3b
hex20fbebc6

553380806 has 16 divisors (see below), whose sum is σ = 930007440. Its totient is φ = 244738080.

The previous prime is 553380799. The next prime is 553380899. The reversal of 553380806 is 608083355.

It is a self number, because there is not a number n which added to its sum of digits gives 553380806.

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, 339101 + ... + 340728.

It is an arithmetic number, because the mean of its divisors is an integer number (58125465).

Almost surely, 2553380806 is an apocalyptic number.

553380806 is a deficient number, since it is larger than the sum of its proper divisors (376626634).

553380806 is a wasteful number, since it uses less digits than its factorization.

553380806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679879.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 553380806 is about 23524.0473983539. The cubic root of 553380806 is about 820.9966099845.

The spelling of 553380806 in words is "five hundred fifty-three million, three hundred eighty thousand, eight hundred six".

Divisors: 1 2 11 22 37 74 407 814 679829 1359658 7478119 14956238 25153673 50307346 276690403 553380806