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10227627755 = 52045525551
BaseRepresentation
bin10011000011001110…
…10011011011101011
3222101210002022200222
421201213103123223
5131421233042010
64410513320255
7511310254502
oct114147233353
928353068628
1010227627755
114379258124
121b9526608b
13c6cbc8a57
146d0497839
153ecd73355
hex2619d36eb

10227627755 has 4 divisors (see below), whose sum is σ = 12273153312. Its totient is φ = 8182102200.

The previous prime is 10227627733. The next prime is 10227627763. The reversal of 10227627755 is 55772672201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55772672201 = 151073691843.

It is a de Polignac number, because none of the positive numbers 2k-10227627755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1022762771 + ... + 1022762780.

It is an arithmetic number, because the mean of its divisors is an integer number (3068288328).

Almost surely, 210227627755 is an apocalyptic number.

10227627755 is a deficient number, since it is larger than the sum of its proper divisors (2045525557).

10227627755 is an equidigital number, since it uses as much as digits as its factorization.

10227627755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045525556.

The product of its (nonzero) digits is 411600, while the sum is 44.

It can be divided in two parts, 102276 and 27755, that added together give a palindrome (130031).

The spelling of 10227627755 in words is "ten billion, two hundred twenty-seven million, six hundred twenty-seven thousand, seven hundred fifty-five".

Divisors: 1 5 2045525551 10227627755