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5381358751 = 94710335501
BaseRepresentation
bin1010000001100000…
…10000010010011111
3111220000222100102101
411000300100102133
542010111440001
62245553105531
7250232536366
oct50060202237
914800870371
105381358751
11231170052a
1210622582a7
13679b74362
143909b27dd
15217686a01
hex140c1049f

5381358751 has 8 divisors (see below), whose sum is σ = 5393236464. Its totient is φ = 5369496000.

The previous prime is 5381358743. The next prime is 5381358757. The reversal of 5381358751 is 1578531835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5381358751 - 23 = 5381358743 is a prime.

It is a super-3 number, since 3×53813587513 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5381358757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975501 + ... + 981001.

It is an arithmetic number, because the mean of its divisors is an integer number (674154558).

Almost surely, 25381358751 is an apocalyptic number.

5381358751 is a deficient number, since it is larger than the sum of its proper divisors (11877713).

5381358751 is a wasteful number, since it uses less digits than its factorization.

5381358751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7481.

The product of its digits is 504000, while the sum is 46.

The square root of 5381358751 is about 73357.7449966941. The cubic root of 5381358751 is about 1752.3895249797.

The spelling of 5381358751 in words is "five billion, three hundred eighty-one million, three hundred fifty-eight thousand, seven hundred fifty-one".

Divisors: 1 947 1033 5501 978251 5209447 5682533 5381358751