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54283413877 = 721119311631049
BaseRepresentation
bin110010100011100010…
…110010100101110101
312012010002211010211021
4302203202302211311
51342133023221002
640534253541141
73631123255600
oct624342624565
9165102733737
1054283413877
1121026632320
12a62b4a47b1
135171302954
1428ad57b337
15162a94e737
hexca38b2975

54283413877 has 96 divisors (see below), whose sum is σ = 75382272000. Its totient is φ = 38505196800.

The previous prime is 54283413803. The next prime is 54283413887. The reversal of 54283413877 is 77831438245.

54283413877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54283413877 - 27 = 54283413749 is a prime.

It is a super-2 number, since 2×542834138772 (a number of 22 digits) contains 22 as substring.

Its product of digits (4515840) is a multiple of the sum of its prime divisors (1280).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54283413887) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51747249 + ... + 51748297.

It is an arithmetic number, because the mean of its divisors is an integer number (785232000).

Almost surely, 254283413877 is an apocalyptic number.

It is an amenable number.

54283413877 is a deficient number, since it is larger than the sum of its proper divisors (21098858123).

54283413877 is a wasteful number, since it uses less digits than its factorization.

54283413877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 1280 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The spelling of 54283413877 in words is "fifty-four billion, two hundred eighty-three million, four hundred thirteen thousand, eight hundred seventy-seven".

Divisors: 1 7 11 19 31 49 77 133 163 209 217 341 539 589 931 1049 1141 1463 1519 1793 2387 3097 4123 5053 6479 7343 7987 10241 11539 12551 16709 19931 21679 28861 32519 34067 35371 45353 51401 55583 80773 87857 96007 139517 151753 170987 219241 227633 238469 247597 317471 357709 389081 565411 617861 672049 976619 1056077 1196909 1534687 1593431 1669283 1880857 2503963 2723567 3248753 4325027 4704343 5300597 6796471 7392539 8378363 10742809 13165999 17527741 22741271 30275189 35736283 37104179 47575297 51747773 58306567 92161993 100711343 159188897 250153981 259729253 333027079 408145969 704979401 1107824773 1751077867 2857021783 4934855807 7754773411 54283413877