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34380205555 = 511621591691
BaseRepresentation
bin100000000001001110…
…000100110111110011
310021202000102101210111
4200001032010313303
51030402313034210
623443303042151
72324654632303
oct400116046763
9107660371714
1034380205555
1113642803323
1267b5a40357
13331b9b73c7
14194208d603
15d6345288a
hex801384df3

34380205555 has 8 divisors (see below), whose sum is σ = 41259866544. Its totient is φ = 27501751200.

The previous prime is 34380205553. The next prime is 34380205579. The reversal of 34380205555 is 55550208343.

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

It is not a de Polignac number, because 34380205555 - 21 = 34380205553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34380205553) 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, 237741 + ... + 353950.

It is an arithmetic number, because the mean of its divisors is an integer number (5157483318).

Almost surely, 234380205555 is an apocalyptic number.

34380205555 is a deficient number, since it is larger than the sum of its proper divisors (6879660989).

34380205555 is a wasteful number, since it uses less digits than its factorization.

34380205555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603317.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 34380205555 in words is "thirty-four billion, three hundred eighty million, two hundred five thousand, five hundred fifty-five".

Divisors: 1 5 11621 58105 591691 2958455 6876041111 34380205555