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5381069280 = 253531834357
BaseRepresentation
bin1010000001011110…
…01001100111100000
3111220000102122100020
411000233021213200
542010023204110
62245542553440
7250230222426
oct50057114740
914800378306
105381069280
112311522aa4
121062138880
13679aa2682
14390939116
1521762ad70
hex140bc99e0

5381069280 has 192 divisors, whose sum is σ = 17712027648. Its totient is φ = 1371617280.

The previous prime is 5381069263. The next prime is 5381069293. The reversal of 5381069280 is 829601835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1232862 + ... + 1237218.

It is an arithmetic number, because the mean of its divisors is an integer number (92250144).

Almost surely, 25381069280 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 5381069280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8856013824).

5381069280 is an abundant number, since it is smaller than the sum of its proper divisors (12330958368).

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

5381069280 is a wasteful number, since it uses less digits than its factorization.

5381069280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489 (or 4481 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 5381069280 is about 73355.7719610393. The cubic root of 5381069280 is about 1752.3581032349.

The spelling of 5381069280 in words is "five billion, three hundred eighty-one million, sixty-nine thousand, two hundred eighty".