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50821860046 = 243654790263
BaseRepresentation
bin101111010101001110…
…000000101011001110
311212011212021222122211
4233111032000223032
51313040344010141
635203000501034
73446261453116
oct572516005316
9155155258584
1050821860046
111a60a684731
129a2417a77a
134a3c107849
14266194a046
1514c6ad8d81
hexbd5380ace

50821860046 has 16 divisors (see below), whose sum is σ = 78018424704. Its totient is φ = 24815912184.

The previous prime is 50821859939. The next prime is 50821860053. The reversal of 50821860046 is 64006812805.

50821860046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×508218600462 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50821859990 and 50821860008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517911 + ... + 608173.

It is an arithmetic number, because the mean of its divisors is an integer number (4876151544).

Almost surely, 250821860046 is an apocalyptic number.

50821860046 is a deficient number, since it is larger than the sum of its proper divisors (27196564658).

50821860046 is a wasteful number, since it uses less digits than its factorization.

50821860046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96855.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 50821860046 in words is "fifty billion, eight hundred twenty-one million, eight hundred sixty thousand, forty-six".

Divisors: 1 2 43 86 6547 13094 90263 180526 281521 563042 3881309 7762618 590951861 1181903722 25410930023 50821860046