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255467074137 = 31129266945741
BaseRepresentation
bin1110110111101100000…
…1100011001001011001
3220102101221100222221120
43231323001203021121
513141144032333022
6313205425555453
724312466205262
oct3557301431131
9812357328846
10255467074137
1199385559a40
12416174a5b89
131b123914bc2
14c516937969
1569a2c82d5c
hex3b7b063259

255467074137 has 16 divisors (see below), whose sum is σ = 384401868480. Its totient is φ = 149489614400.

The previous prime is 255467074111. The next prime is 255467074141. The reversal of 255467074137 is 731470764552.

It is a cyclic number.

It is not a de Polignac number, because 255467074137 - 211 = 255467072089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255467074137.

It is not an unprimeable number, because it can be changed into a prime (255467079137) 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, 133471914 + ... + 133473827.

It is an arithmetic number, because the mean of its divisors is an integer number (24025116780).

Almost surely, 2255467074137 is an apocalyptic number.

It is an amenable number.

255467074137 is a deficient number, since it is larger than the sum of its proper divisors (128934794343).

255467074137 is a wasteful number, since it uses less digits than its factorization.

255467074137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266945784.

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 255467074137 in words is "two hundred fifty-five billion, four hundred sixty-seven million, seventy-four thousand, one hundred thirty-seven".

Divisors: 1 3 11 29 33 87 319 957 266945741 800837223 2936403151 7741426489 8809209453 23224279467 85155691379 255467074137