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50055510006 = 23323235717099
BaseRepresentation
bin101110100111100010…
…100111011111110110
311210012110021101001000
4232213202213133312
51310003202310011
634554543144130
73421264546335
oct564742473766
9153173241030
1050055510006
111a257037597
12984b5a5046
134949407098
1425cbc5dd1c
15147e6ac356
hexba78a77f6

50055510006 has 64 divisors (see below), whose sum is σ = 116126784000. Its totient is φ = 15952023648.

The previous prime is 50055509957. The next prime is 50055510017. The reversal of 50055510006 is 60001555005.

50055510006 is a `hidden beast` number, since 5 + 0 + 0 + 555 + 100 + 0 + 6 = 666.

It is a super-2 number, since 2×500555100062 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2918845 + ... + 2935943.

It is an arithmetic number, because the mean of its divisors is an integer number (1814481000).

Almost surely, 250055510006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50055510006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58063392000).

50055510006 is an abundant number, since it is smaller than the sum of its proper divisors (66071273994).

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

50055510006 is a wasteful number, since it uses less digits than its factorization.

50055510006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19490 (or 19484 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 50055510006 in words is "fifty billion, fifty-five million, five hundred ten thousand, six".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 2357 4714 7071 14142 17099 21213 34198 42426 51297 54211 63639 102594 108422 127278 153891 162633 307782 325266 393277 461673 487899 786554 923346 975798 1179831 1463697 2359662 2927394 3539493 7078986 10618479 21236958 40302343 80604686 120907029 241814058 362721087 725442174 926953889 1088163261 1853907778 2176326522 2780861667 5561723334 8342585001 16685170002 25027755003 50055510006