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50605655004 = 22323145345569
BaseRepresentation
bin101111001000010101…
…010000001111011100
311211121210110122002200
4233020111100033130
51312120021430004
635125314451500
73441024653532
oct571025201734
9154553418080
1050605655004
111a509633683
129983893b90
134a06398578
142640d4a152
1514b2b2d239
hexbc85503dc

50605655004 has 36 divisors (see below), whose sum is σ = 132046299840. Its totient is φ = 16324404480.

The previous prime is 50605655003. The next prime is 50605655039. The reversal of 50605655004 is 40055650605.

It is a happy number.

50605655004 is a `hidden beast` number, since 50 + 6 + 0 + 56 + 550 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50605655004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50605655003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22671669 + ... + 22673900.

Almost surely, 250605655004 is an apocalyptic number.

It is an amenable number.

50605655004 is an abundant number, since it is smaller than the sum of its proper divisors (81440644836).

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

50605655004 is a wasteful number, since it uses less digits than its factorization.

50605655004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45345610 (or 45345605 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 50605655004 in words is "fifty billion, six hundred five million, six hundred fifty-five thousand, four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 45345569 90691138 136036707 181382276 272073414 408110121 544146828 816220242 1405712639 1632440484 2811425278 4217137917 5622850556 8434275834 12651413751 16868551668 25302827502 50605655004