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2255031969 = 35314182591
BaseRepresentation
bin1000011001101001…
…0000111010100001
312211011020111022120
42012122100322201
514104242010334
61011433054453
7106611312141
oct20632207241
95734214276
102255031969
11a579a7993
1252b257429
1329c25c258
141756c4921
15d2e8c949
hex86690ea1

2255031969 has 8 divisors (see below), whose sum is σ = 3063439872. Its totient is φ = 1474989360.

The previous prime is 2255031959. The next prime is 2255031971. The reversal of 2255031969 is 9691305522.

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

It is not a de Polignac number, because 2255031969 - 24 = 2255031953 is a prime.

It is a super-2 number, since 2×22550319692 = 10170338362424033922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2255031969.

It is not an unprimeable number, because it can be changed into a prime (2255031959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7091137 + ... + 7091454.

It is an arithmetic number, because the mean of its divisors is an integer number (382929984).

Almost surely, 22255031969 is an apocalyptic number.

It is an amenable number.

2255031969 is a deficient number, since it is larger than the sum of its proper divisors (808407903).

2255031969 is a wasteful number, since it uses less digits than its factorization.

2255031969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14182647.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 2255031969 is about 47487.1768901879. The cubic root of 2255031969 is about 1311.3468208586.

The spelling of 2255031969 in words is "two billion, two hundred fifty-five million, thirty-one thousand, nine hundred sixty-nine".

Divisors: 1 3 53 159 14182591 42547773 751677323 2255031969