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50514451020 = 2232511311137283
BaseRepresentation
bin101111000010111001…
…010101101001001100
311211101102211222202100
4233002321111221030
51311423144413040
635112255555100
73435536514645
oct570271255114
9154342758670
1050514451020
111a4720aa790
12995922ba90
1349c0514607
142632ba86cc
1514a9b14b30
hexbc2e55a4c

50514451020 has 288 divisors, whose sum is σ = 174099953664. Its totient is φ = 11744409600.

The previous prime is 50514451007. The next prime is 50514451033. The reversal of 50514451020 is 2015441505.

50514451020 is a `hidden beast` number, since 5 + 0 + 5 + 144 + 510 + 2 + 0 = 666.

50514451020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50514451007) and next prime (50514451033).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6932299 + ... + 6939581.

It is an arithmetic number, because the mean of its divisors is an integer number (604513728).

Almost surely, 250514451020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50514451020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87049976832).

50514451020 is an abundant number, since it is smaller than the sum of its proper divisors (123585502644).

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

50514451020 is a wasteful number, since it uses less digits than its factorization.

50514451020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453 (or 7448 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 50514451020 its reverse (2015441505), we get a palindrome (52529892525).

The spelling of 50514451020 in words is "fifty billion, five hundred fourteen million, four hundred fifty-one thousand, twenty".