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54030161632 = 2571193123217
BaseRepresentation
bin110010010100011100…
…101101011011100000
312011110110021121001111
4302110130231123200
51341123210133012
640453205513104
73621626540056
oct622434553340
9164413247044
1054030161632
1120a06688147
12a57a712794
1351309c1b55
142887a961d6
1516135c6ba7
hexc9472d6e0

54030161632 has 48 divisors (see below), whose sum is σ = 108429868512. Its totient is φ = 26496368640.

The previous prime is 54030161597. The next prime is 54030161677. The reversal of 54030161632 is 23616103045.

It is a junction number, because it is equal to n+sod(n) for n = 54030161594 and 54030161603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376888 + ... + 500104.

It is an arithmetic number, because the mean of its divisors is an integer number (2258955594).

Almost surely, 254030161632 is an apocalyptic number.

It is an amenable number.

54030161632 is an abundant number, since it is smaller than the sum of its proper divisors (54399706880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54030161632 is a wasteful number, since it uses less digits than its factorization.

54030161632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123491 (or 123483 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 54030161632 its reverse (23616103045), we get a palindrome (77646264677).

The spelling of 54030161632 in words is "fifty-four billion, thirty million, one hundred sixty-one thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 32 71 142 193 284 386 568 772 1136 1544 2272 3088 6176 13703 27406 54812 109624 123217 219248 246434 438496 492868 985736 1971472 3942944 8748407 17496814 23780881 34993628 47561762 69987256 95123524 139974512 190247048 279949024 380494096 760988192 1688442551 3376885102 6753770204 13507540408 27015080816 54030161632