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5244390032 = 2472193141277
BaseRepresentation
bin1001110001001011…
…10000101010010000
3111112111020121122212
410320211300222100
541220030440112
62224221251252
7243650402600
oct47045605220
914474217585
105244390032
112251359942
121024403b28
1365768898b
1437a71ac00
1520a62d522
hex138970a90

5244390032 has 240 divisors, whose sum is σ = 13204154880. Its totient is φ = 2003097600.

The previous prime is 5244390023. The next prime is 5244390083. The reversal of 5244390032 is 2300934425.

It is a super-2 number, since 2×52443900322 = 55007253615481922048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18932678 + ... + 18932954.

It is an arithmetic number, because the mean of its divisors is an integer number (55017312).

Almost surely, 25244390032 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 5244390032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6602077440).

5244390032 is an abundant number, since it is smaller than the sum of its proper divisors (7959764848).

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

5244390032 is a wasteful number, since it uses less digits than its factorization.

5244390032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 5244390032 is about 72418.1609266626. The cubic root of 5244390032 is about 1737.3940415484.

The spelling of 5244390032 in words is "five billion, two hundred forty-four million, three hundred ninety thousand, thirty-two".