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5375393280 = 293558641
BaseRepresentation
bin1010000000110010…
…11111111000000000
3111212121202021100000
411000121133320000
542002100041110
62245221200000
7250131042345
oct50031377000
914777667300
105375393280
1123092a6594
121060260000
13678865caa
1438dc9c7cc
15216da91c0
hex14065fe00

5375393280 has 240 divisors, whose sum is σ = 19308232944. Its totient is φ = 1433272320.

The previous prime is 5375393269. The next prime is 5375393291. The reversal of 5375393280 is 823935735.

5375393280 is a `hidden beast` number, since 5 + 3 + 7 + 539 + 32 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (5375393269) and next prime (5375393291).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 617760 + ... + 626400.

Almost surely, 25375393280 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 5375393280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9654116472).

5375393280 is an abundant number, since it is smaller than the sum of its proper divisors (13932839664).

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

5375393280 is an frugal number, since it uses more digits than its factorization.

5375393280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8679 (or 8651 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 5375393280 is about 73317.0735913539. The cubic root of 5375393280 is about 1751.7417521402.

The spelling of 5375393280 in words is "five billion, three hundred seventy-five million, three hundred ninety-three thousand, two hundred eighty".