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623410255 = 5139590927
BaseRepresentation
bin100101001010000…
…111110001001111
31121110001112002201
4211022013301033
52234043112010
6141505502331
721306620416
oct4512076117
91543045081
10623410255
1129a998396
121549419a7
139c204310
145cb1c47d
1539ae423a
hex25287c4f

623410255 has 8 divisors (see below), whose sum is σ = 805637952. Its totient is φ = 460364448.

The previous prime is 623410253. The next prime is 623410309. The reversal of 623410255 is 552014326.

623410255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 623410255 - 21 = 623410253 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 (623410253) 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, 4795399 + ... + 4795528.

It is an arithmetic number, because the mean of its divisors is an integer number (100704744).

Almost surely, 2623410255 is an apocalyptic number.

623410255 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

623410255 is a deficient number, since it is larger than the sum of its proper divisors (182227697).

623410255 is a wasteful number, since it uses less digits than its factorization.

623410255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9590945.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 623410255 is about 24968.1848559322. The cubic root of 623410255 is about 854.2624443172.

The spelling of 623410255 in words is "six hundred twenty-three million, four hundred ten thousand, two hundred fifty-five".

Divisors: 1 5 13 65 9590927 47954635 124682051 623410255