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50354525130 = 235721321711923
BaseRepresentation
bin101110111001010111…
…010001001111001010
311210222021220220200020
4232321113101033022
51311111224301010
635044344121310
73431555254500
oct567127211712
9153867826606
1050354525130
111a39a8a9028
129913766236
13499634b800
142619858670
15149aa74470
hexbb95d13ca

50354525130 has 288 divisors, whose sum is σ = 161195500224. Its totient is φ = 9998456832.

The previous prime is 50354525083. The next prime is 50354525149. The reversal of 50354525130 is 3152545305.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50354525091 and 50354525100.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4217349 + ... + 4229271.

It is an arithmetic number, because the mean of its divisors is an integer number (559706598).

Almost surely, 250354525130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50354525130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80597750112).

50354525130 is an abundant number, since it is smaller than the sum of its proper divisors (110840975094).

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

50354525130 is a wasteful number, since it uses less digits than its factorization.

50354525130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11990 (or 11970 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 50354525130 in words is "fifty billion, three hundred fifty-four million, five hundred twenty-five thousand, one hundred thirty".