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255500053430 = 2529967911101
BaseRepresentation
bin1110110111110011111…
…1010110101110110110
3220102111020102112000212
43231330333112232312
513141231003202210
6313213004505422
724313346422646
oct3557477265666
9812436375025
10255500053430
11993a2134856
124162654b272
131b12a6c0c8b
14c51b080526
1569a5ae9805
hex3b7cfd6bb6

255500053430 has 32 divisors (see below), whose sum is σ = 476251237440. Its totient is φ = 98573731200.

The previous prime is 255500053421. The next prime is 255500053433. The reversal of 255500053430 is 34350005552.

255500053430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255500053433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175121 + ... + 735980.

It is an arithmetic number, because the mean of its divisors is an integer number (14882851170).

Almost surely, 2255500053430 is an apocalyptic number.

255500053430 is a deficient number, since it is larger than the sum of its proper divisors (220751184010).

255500053430 is a wasteful number, since it uses less digits than its factorization.

255500053430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912104.

The product of its (nonzero) digits is 45000, while the sum is 32.

Adding to 255500053430 its reverse (34350005552), we get a palindrome (289850058982).

The spelling of 255500053430 in words is "two hundred fifty-five billion, five hundred million, fifty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 967 1934 4835 9670 28043 56086 140215 280430 911101 1822202 4555505 9111010 26421929 52843858 132109645 264219290 881034667 1762069334 4405173335 8810346670 25550005343 51100010686 127750026715 255500053430