Search a number
-
+
54331034445 = 335827486641
BaseRepresentation
bin110010100110011000…
…011100101101001101
312012020102102111222000
4302212120130231031
51342232221100240
640543114342513
73632242113222
oct624630345515
9165212374860
1054331034445
11210504a8366
12a64342aa39
13517b136cbc
1428b5a15949
15162ec09430
hexca661cb4d

54331034445 has 32 divisors (see below), whose sum is σ = 96705498240. Its totient is φ = 28941454080.

The previous prime is 54331034431. The next prime is 54331034449. The reversal of 54331034445 is 54443013345.

54331034445 is a `hidden beast` number, since 543 + 3 + 103 + 4 + 4 + 4 + 5 = 666.

54331034445 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 54331034445 - 212 = 54331030349 is a prime.

It is a super-2 number, since 2×543310344452 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54331034449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131676 + ... + 354965.

It is an arithmetic number, because the mean of its divisors is an integer number (3022046820).

Almost surely, 254331034445 is an apocalyptic number.

It is an amenable number.

54331034445 is a deficient number, since it is larger than the sum of its proper divisors (42374463795).

54331034445 is a wasteful number, since it uses less digits than its factorization.

54331034445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487482 (or 487476 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 54331034445 in words is "fifty-four billion, three hundred thirty-one million, thirty-four thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 827 2481 4135 7443 12405 22329 37215 111645 486641 1459923 2433205 4379769 7299615 13139307 21898845 65696535 402452107 1207356321 2012260535 3622068963 6036781605 10866206889 18110344815 54331034445