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2256135607 = 11353581029
BaseRepresentation
bin1000011001111001…
…1110010110110111
312211020022120020001
42012132132112313
514110032314412
61011512452131
7106623556555
oct20636362667
95736276201
102256135607
11a58591090
1252b6aa047
1329c5576ab
141758d0bd5
15d3109957
hex8679e5b7

2256135607 has 8 divisors (see below), whose sum is σ = 2468215440. Its totient is φ = 2045218560.

The previous prime is 2256135571. The next prime is 2256135611. The reversal of 2256135607 is 7065316522.

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

It is not a de Polignac number, because 2256135607 - 215 = 2256102839 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 (2256135617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286632 + ... + 294397.

It is an arithmetic number, because the mean of its divisors is an integer number (308526930).

Almost surely, 22256135607 is an apocalyptic number.

2256135607 is a deficient number, since it is larger than the sum of its proper divisors (212079833).

2256135607 is a wasteful number, since it uses less digits than its factorization.

2256135607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581393.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 2256135607 is about 47498.7958478949. The cubic root of 2256135607 is about 1311.5607152610.

The spelling of 2256135607 in words is "two billion, two hundred fifty-six million, one hundred thirty-five thousand, six hundred seven".

Divisors: 1 11 353 3883 581029 6391319 205103237 2256135607