Search a number
-
+
64554101016 = 233191271114693
BaseRepresentation
bin111100000111101110…
…010110100100011000
320011121212221002220020
4330013232112210120
52024201322213031
645353350230440
74443465543066
oct740756264430
9204555832806
1064554101016
112541711a609
1210617055420
13611a0c6912
1431a5643036
151a2c47b096
hexf07b96918

64554101016 has 64 divisors (see below), whose sum is σ = 171216998400. Its totient is φ = 20224971648.

The previous prime is 64554100987. The next prime is 64554101033. The reversal of 64554101016 is 61010145546.

64554101016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499435 + ... + 615258.

It is an arithmetic number, because the mean of its divisors is an integer number (2675265600).

Almost surely, 264554101016 is an apocalyptic number.

It is an amenable number.

64554101016 is an abundant number, since it is smaller than the sum of its proper divisors (106662897384).

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

64554101016 is a wasteful number, since it uses less digits than its factorization.

64554101016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114848 (or 1114844 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 64554101016 in words is "sixty-four billion, five hundred fifty-four million, one hundred one thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 127 152 228 254 381 456 508 762 1016 1524 2413 3048 4826 7239 9652 14478 19304 28956 57912 1114693 2229386 3344079 4458772 6688158 8917544 13376316 21179167 26752632 42358334 63537501 84716668 127075002 141566011 169433336 254150004 283132022 424698033 508300008 566264044 849396066 1132528088 1698792132 2689754209 3397584264 5379508418 8069262627 10759016836 16138525254 21518033672 32277050508 64554101016