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5674538181 = 313212788129
BaseRepresentation
bin1010100100011101…
…01001010011000101
3112122110122101222210
411102032221103011
543110140210211
62335025014033
7260422531044
oct52216512305
915573571883
105674538181
112452146584
121124484319
136c5824800
143bb8cc55b
152332999a6
hex1523a94c5

5674538181 has 24 divisors (see below), whose sum is σ = 8257428480. Its totient is φ = 3464487936.

The previous prime is 5674538179. The next prime is 5674538197. The reversal of 5674538181 is 1818354765.

It is not a de Polignac number, because 5674538181 - 21 = 5674538179 is a prime.

It is a super-2 number, since 2×56745381812 = 64400767135253577522, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5674538181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5674538101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20325 + ... + 108453.

It is an arithmetic number, because the mean of its divisors is an integer number (344059520).

Almost surely, 25674538181 is an apocalyptic number.

It is an amenable number.

5674538181 is a deficient number, since it is larger than the sum of its proper divisors (2582890299).

5674538181 is a wasteful number, since it uses less digits than its factorization.

5674538181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88285 (or 88272 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 5674538181 is about 75329.5306038741. The cubic root of 5674538181 is about 1783.6522013525.

The spelling of 5674538181 in words is "five billion, six hundred seventy-four million, five hundred thirty-eight thousand, one hundred eighty-one".

Divisors: 1 3 13 39 127 169 381 507 1651 4953 21463 64389 88129 264387 1145677 3437031 11192383 14893801 33577149 44681403 145500979 436502937 1891512727 5674538181