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50005555100007 = 31319892609290627
BaseRepresentation
bin10110101111010110100110…
…10110010011100101100111
320120001111002010001120202120
423113223103112103211213
523023242334101200012
6254204122422241023
713350532162121013
oct1327532326234547
9216044063046676
1050005555100007
1114a2a267236a31
1257374b3286173
1321b96715894c0
14c4c3d32c5543
155bab5c6b558c
hex2d7ad3593967

50005555100007 has 64 divisors (see below), whose sum is σ = 76460739264000. Its totient is φ = 28814326345728.

The previous prime is 50005555099987. The next prime is 50005555100027. The reversal of 50005555100007 is 70000155550005.

It is an interprime number because it is at equal distance from previous prime (50005555099987) and next prime (50005555100027).

It is not a de Polignac number, because 50005555100007 - 26 = 50005555099943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005555100027) 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, 171915628 + ... + 172206254.

It is an arithmetic number, because the mean of its divisors is an integer number (1194699051000).

Almost surely, 250005555100007 is an apocalyptic number.

50005555100007 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

50005555100007 is a deficient number, since it is larger than the sum of its proper divisors (26455184163993).

50005555100007 is a wasteful number, since it uses less digits than its factorization.

50005555100007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293360.

The product of its (nonzero) digits is 21875, while the sum is 33.

The spelling of 50005555100007 in words is "fifty trillion, five billion, five hundred fifty-five million, one hundred thousand, seven".

Divisors: 1 3 13 19 39 57 89 247 267 741 1157 1691 2609 3471 5073 7827 21983 33917 49571 65949 101751 148713 232201 290627 644423 696603 871881 1933269 3018613 3778151 4411819 5521913 9055839 11334453 13235457 16565739 25865803 57353647 71784869 77597409 172060941 215354607 336255439 491450257 758245843 1008766317 1474350771 2274737529 6388853341 9857195959 14406671017 19166560023 29571587877 43220013051 67483880027 187286723221 202451640081 561860169663 877290440351 1282193720513 2631871321053 3846581161539 16668518366669 50005555100007