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54663906682 = 27112573174357
BaseRepresentation
bin110010111010001110…
…010000010101111010
312020002121210011211101
4302322032100111322
51343422430003212
641040125122014
73643423353220
oct627216202572
9166077704741
1054663906682
1121201394190
12a7169b930a
1352020a4218
142907d04b10
15164e05d157
hexcba39057a

54663906682 has 64 divisors (see below), whose sum is σ = 102973752576. Its totient is φ = 21142978560.

The previous prime is 54663906659. The next prime is 54663906683. The reversal of 54663906682 is 28660936645.

54663906682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54663906683) 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, 12544048 + ... + 12548404.

It is an arithmetic number, because the mean of its divisors is an integer number (1608964884).

Almost surely, 254663906682 is an apocalyptic number.

54663906682 is a deficient number, since it is larger than the sum of its proper divisors (48309845894).

54663906682 is a wasteful number, since it uses less digits than its factorization.

54663906682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 54663906682 in words is "fifty-four billion, six hundred sixty-three million, nine hundred six thousand, six hundred eighty-two".

Divisors: 1 2 7 11 14 22 77 154 257 317 514 634 1799 2219 2827 3487 3598 4357 4438 5654 6974 8714 19789 24409 30499 39578 47927 48818 60998 81469 95854 162938 335489 570283 670978 896159 1119749 1140566 1381169 1792318 2239498 2762338 6273113 7838243 9668183 12317239 12546226 15192859 15676486 19336366 24634478 30385718 86220673 106350013 172441346 212700026 354960433 709920866 2484723031 3904564763 4969446062 7809129526 27331953341 54663906682