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50023120020 = 22352083400249
BaseRepresentation
bin101110100101100111…
…000011110010010100
311210010012022210022220
4232211213003302110
51304421404320040
634551425022340
73420422335026
oct564547036224
9153105283286
1050023120020
111a23a824505
1298407849b0
1349427a6303
1425c782c016
15147b9102d0
hexba59c3c94

50023120020 has 48 divisors (see below), whose sum is σ = 140132328000. Its totient is φ = 13333061376.

The previous prime is 50023119997. The next prime is 50023120027. The reversal of 50023120020 is 2002132005.

50023120020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50023120027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75145 + ... + 325104.

It is an arithmetic number, because the mean of its divisors is an integer number (2919423500).

Almost surely, 250023120020 is an apocalyptic number.

It is an amenable number.

50023120020 is an abundant number, since it is smaller than the sum of its proper divisors (90109207980).

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

50023120020 is a wasteful number, since it uses less digits than its factorization.

50023120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402344 (or 402342 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 50023120020 its reverse (2002132005), we get a palindrome (52025252025).

The spelling of 50023120020 in words is "fifty billion, twenty-three million, one hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2083 4166 6249 8332 10415 12498 20830 24996 31245 41660 62490 124980 400249 800498 1200747 1600996 2001245 2401494 4002490 4802988 6003735 8004980 12007470 24014940 833718667 1667437334 2501156001 3334874668 4168593335 5002312002 8337186670 10004624004 12505780005 16674373340 25011560010 50023120020