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54115681046 = 272883625369
BaseRepresentation
bin110010011001100010…
…111100001100010110
312011200102012102122012
4302121202330030112
51341312103243141
640505502504222
73624015461600
oct623142741426
9164612172565
1054115681046
1120a4a989149
12a5a3295072
13514563555b
142895198170
15161ad6aceb
hexc998bc316

54115681046 has 24 divisors (see below), whose sum is σ = 94533430680. Its totient is φ = 23166132192.

The previous prime is 54115681033. The next prime is 54115681091. The reversal of 54115681046 is 64018651145.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54115680994 and 54115681012.

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 11 ways as a sum of consecutive naturals, for example, 226151 + ... + 399218.

It is an arithmetic number, because the mean of its divisors is an integer number (3938892945).

Almost surely, 254115681046 is an apocalyptic number.

54115681046 is a deficient number, since it is larger than the sum of its proper divisors (40417749634).

54115681046 is a wasteful number, since it uses less digits than its factorization.

54115681046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626268 (or 626261 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 54115681046 in words is "fifty-four billion, one hundred fifteen million, six hundred eighty-one thousand, forty-six".

Divisors: 1 2 7 14 49 98 883 1766 6181 12362 43267 86534 625369 1250738 4377583 8755166 30643081 61286162 552200827 1104401654 3865405789 7730811578 27057840523 54115681046