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54750135100689 = 3371921437114553
BaseRepresentation
bin11000111001011100000100…
…10110101010010100010001
321011212001200001101100202000
430130232002112222110101
524134011234041210224
6312235510445544213
714350365246530130
oct1434560226522421
9234761601340660
1054750135100689
1116499446a27566
126182b39575069
132471bb970b6a2
14d73cc64a9917
1564e29b3520c9
hex31cb825aa511

54750135100689 has 64 divisors (see below), whose sum is σ = 97623064166400. Its totient is φ = 29625336026496.

The previous prime is 54750135100669. The next prime is 54750135100729. The reversal of 54750135100689 is 98600153105745.

54750135100689 is a `hidden beast` number, since 5 + 4 + 7 + 50 + 13 + 510 + 0 + 68 + 9 = 666.

It is not a de Polignac number, because 54750135100689 - 216 = 54750135035153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54750135100669) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4138237 + ... + 11252789.

It is an arithmetic number, because the mean of its divisors is an integer number (1525360377600).

Almost surely, 254750135100689 is an apocalyptic number.

It is an amenable number.

54750135100689 is a deficient number, since it is larger than the sum of its proper divisors (42872929065711).

54750135100689 is a wasteful number, since it uses less digits than its factorization.

54750135100689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7116731 (or 7116725 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 54750135100689 in words is "fifty-four trillion, seven hundred fifty billion, one hundred thirty-five million, one hundred thousand, six hundred eighty-nine".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 2143 3591 6429 15001 19287 40717 45003 57861 122151 135009 285019 366453 405027 855057 1099359 2565171 7114553 7695513 21343659 49801871 64030977 135176507 149405613 192092931 405529521 448216839 946235549 1216588563 1344650517 2838706647 3649765689 8516119941 15246487079 25548359823 45739461237 106725409553 137218383711 289683254501 320176228659 411655151133 869049763503 960528685977 2027782781507 2607149290509 2881586057931 6083348344521 7821447871527 18250045033563 54750135100689