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50280574920 = 23356189113683
BaseRepresentation
bin101110110100111101…
…001010111111001000
311210210010202212001120
4232310331022333020
51310433311344140
635033143115240
73426666556302
oct566475127710
9153703685046
1050280574920
111a36208a154
1298b2a42b20
134983c28ca4
14260dac8972
1514943181d0
hexbb4f4afc8

50280574920 has 256 divisors, whose sum is σ = 156638188800. Its totient is φ = 12905840640.

The previous prime is 50280574901. The next prime is 50280574921. The reversal of 50280574920 is 2947508205.

It is not an unprimeable number, because it can be changed into a prime (50280574921) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73616899 + ... + 73617581.

It is an arithmetic number, because the mean of its divisors is an integer number (611867925).

Almost surely, 250280574920 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 50280574920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78319094400).

50280574920 is an abundant number, since it is smaller than the sum of its proper divisors (106357613880).

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

50280574920 is a wasteful number, since it uses less digits than its factorization.

50280574920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 50280574920 in words is "fifty billion, two hundred eighty million, five hundred seventy-four thousand, nine hundred twenty".