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2754420105 = 35419438253
BaseRepresentation
bin1010010000101101…
…0001110110001001
321002221221001001110
42210023101312021
521120112420410
61133152440533
7125154120213
oct24413216611
97087831043
102754420105
111193886658
1264a549149
1334b85b9a8
141c1b5b5b3
15111c34720
hexa42d1d89

2754420105 has 16 divisors (see below), whose sum is σ = 4417600320. Its totient is φ = 1465514688.

The previous prime is 2754420073. The next prime is 2754420113. The reversal of 2754420105 is 5010244572.

It is not a de Polignac number, because 2754420105 - 25 = 2754420073 is a prime.

It is a super-2 number, since 2×27544201052 = 15173660229656422050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212842 + ... + 225411.

It is an arithmetic number, because the mean of its divisors is an integer number (276100020).

Almost surely, 22754420105 is an apocalyptic number.

It is an amenable number.

2754420105 is a deficient number, since it is larger than the sum of its proper divisors (1663180215).

2754420105 is a wasteful number, since it uses less digits than its factorization.

2754420105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438680.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 2754420105 is about 52482.5695350371. The cubic root of 2754420105 is about 1401.7698882546.

Adding to 2754420105 its reverse (5010244572), we get a palindrome (7764664677).

The spelling of 2754420105 in words is "two billion, seven hundred fifty-four million, four hundred twenty thousand, one hundred five".

Divisors: 1 3 5 15 419 1257 2095 6285 438253 1314759 2191265 6573795 183628007 550884021 918140035 2754420105