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50201010664 = 23719371275173
BaseRepresentation
bin101110110000001101…
…101010000111101000
311210120121001120102021
4232300031222013220
51310302424320124
635021221514224
73425012356450
oct566015520750
9153517046367
1050201010664
111a321186372
129890272974
1349705bc04c
1426032d6d60
15148c34d7e4
hexbb036a1e8

50201010664 has 64 divisors (see below), whose sum is σ = 116295868800. Its totient is φ = 19831474944.

The previous prime is 50201010661. The next prime is 50201010703. The reversal of 50201010664 is 46601010205.

It is not an unprimeable number, because it can be changed into a prime (50201010661) 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 15 ways as a sum of consecutive naturals, for example, 598219 + ... + 676954.

It is an arithmetic number, because the mean of its divisors is an integer number (1817122950).

Almost surely, 250201010664 is an apocalyptic number.

It is an amenable number.

50201010664 is an abundant number, since it is smaller than the sum of its proper divisors (66094858136).

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

50201010664 is a wasteful number, since it uses less digits than its factorization.

50201010664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275242 (or 1275238 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 50201010664 its reverse (46601010205), we get a palindrome (96802020869).

The spelling of 50201010664 in words is "fifty billion, two hundred one million, ten thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 19 28 37 38 56 74 76 133 148 152 259 266 296 518 532 703 1036 1064 1406 2072 2812 4921 5624 9842 19684 39368 1275173 2550346 5100692 8926211 10201384 17852422 24228287 35704844 47181401 48456574 71409688 94362802 96913148 169598009 188725604 193826296 330269807 339196018 377451208 660539614 678392036 896446619 1321079228 1356784072 1792893238 2642158456 3585786476 6275126333 7171572952 12550252666 25100505332 50201010664