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552779383 = 13311371661
BaseRepresentation
bin100000111100101…
…011111001110111
31102112011002202111
4200330223321313
52113002420013
6130503551451
716461355462
oct4074537167
91375132674
10552779383
11264036372
1213515b587
138a6a45c0
14535b42d9
15337e173d
hex20f2be77

552779383 has 8 divisors (see below), whose sum is σ = 614504576. Its totient is φ = 493797600.

The previous prime is 552779351. The next prime is 552779443. The reversal of 552779383 is 383977255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552779383 - 25 = 552779351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552779303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685428 + ... + 686233.

It is an arithmetic number, because the mean of its divisors is an integer number (76813072).

Almost surely, 2552779383 is an apocalyptic number.

552779383 is a deficient number, since it is larger than the sum of its proper divisors (61725193).

552779383 is a wasteful number, since it uses less digits than its factorization.

552779383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371705.

The product of its digits is 1587600, while the sum is 49.

The square root of 552779383 is about 23511.2607701076. The cubic root of 552779383 is about 820.6990781435.

The spelling of 552779383 in words is "five hundred fifty-two million, seven hundred seventy-nine thousand, three hundred eighty-three".

Divisors: 1 13 31 403 1371661 17831593 42521491 552779383