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255050120253245 = 5672153353619899
BaseRepresentation
bin111001111111011101111011…
…110100010100111100111101
31020110001112221102000010012012
4321333131323310110330331
5231412220121241100440
62302240224022221005
7104502522512651312
oct7177357364247475
91213045842003165
10255050120253245
11742a316a815a99
1224732509284765
13ac4117a6cb0a5
1446da6c5288d09
151e7468b61ae65
hexe7f77bd14f3d

255050120253245 has 16 divisors (see below), whose sum is σ = 310772483956800. Its totient is φ = 200901365410944.

The previous prime is 255050120253241. The next prime is 255050120253251. The reversal of 255050120253245 is 542352021050552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 255050120253245 - 22 = 255050120253241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255050120253241) 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, 176088695 + ... + 177531204.

It is an arithmetic number, because the mean of its divisors is an integer number (19423280247300).

Almost surely, 2255050120253245 is an apocalyptic number.

It is an amenable number.

255050120253245 is a deficient number, since it is larger than the sum of its proper divisors (55722363703555).

255050120253245 is a wasteful number, since it uses less digits than its factorization.

255050120253245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353622124.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 255050120253245 in words is "two hundred fifty-five trillion, fifty billion, one hundred twenty million, two hundred fifty-three thousand, two hundred forty-five".

Divisors: 1 5 67 335 2153 10765 144251 721255 353619899 1768099495 23692533233 118462666165 761343642547 3806718212735 51010024050649 255050120253245