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5477144123 = 112374329137
BaseRepresentation
bin1010001100111011…
…01001011000111011
3112010201012202020202
411012131221120323
542204122102443
62303254112415
7252504646133
oct50635513073
915121182222
105477144123
1123607834a0
12108a34b70b
136939706a9
1439d5c7ac3
15220ca77b8
hex14676963b

5477144123 has 16 divisors (see below), whose sum is σ = 6243457536. Its totient is φ = 4756160640.

The previous prime is 5477144081. The next prime is 5477144147. The reversal of 5477144123 is 3214417745.

It is not a de Polignac number, because 5477144123 - 26 = 5477144059 is a prime.

It is a super-2 number, since 2×54771441232 = 59998215488226878258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5477144423) 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, 173411 + ... + 202547.

It is an arithmetic number, because the mean of its divisors is an integer number (390216096).

Almost surely, 25477144123 is an apocalyptic number.

5477144123 is a deficient number, since it is larger than the sum of its proper divisors (766313413).

5477144123 is a wasteful number, since it uses less digits than its factorization.

5477144123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29914.

The product of its digits is 94080, while the sum is 38.

The square root of 5477144123 is about 74007.7301570586. The cubic root of 5477144123 is about 1762.7256453253.

It can be divided in two parts, 54 and 77144123, that added together give a palindrome (77144177).

The spelling of 5477144123 in words is "five billion, four hundred seventy-seven million, one hundred forty-four thousand, one hundred twenty-three".

Divisors: 1 11 23 253 743 8173 17089 29137 187979 320507 670151 7371661 21648791 238136701 497922193 5477144123