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50240589984 = 25331367101661
BaseRepresentation
bin101110110010100100…
…101001000010100000
311210200100112102001000
4232302210221002200
51310343042334414
635025154112000
73426002653164
oct566244510240
9153610472030
1050240589984
111a341559952
1298a157b600
134978869270
14260867aca4
151490a6ab09
hexbb29290a0

50240589984 has 384 divisors, whose sum is σ = 161992776960. Its totient is φ = 15054336000.

The previous prime is 50240589961. The next prime is 50240590007. The reversal of 50240589984 is 48998504205.

It is a happy number.

50240589984 is a `hidden beast` number, since 50 + 2 + 4 + 0 + 589 + 9 + 8 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (50240589961) and next prime (50240590007).

It is a super-2 number, since 2×502405899842 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 50240589984.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76006614 + ... + 76007274.

It is an arithmetic number, because the mean of its divisors is an integer number (421856190).

Almost surely, 250240589984 is an apocalyptic number.

50240589984 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50240589984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80996388480).

50240589984 is an abundant number, since it is smaller than the sum of its proper divisors (111752186976).

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

50240589984 is a wasteful number, since it uses less digits than its factorization.

50240589984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 50240589984 in words is "fifty billion, two hundred forty million, five hundred eighty-nine thousand, nine hundred eighty-four".