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5291007388 = 221578425171
BaseRepresentation
bin1001110110101111…
…00101110110011100
3111122201222000122121
410323113211312130
541313444214023
62233004352324
7245054551342
oct47327456634
914581860577
105291007388
1122756aa187
121037b456a4
1366422b504
143829b3992
1520e78ad5d
hex13b5e5d9c

5291007388 has 12 divisors (see below), whose sum is σ = 9318240232. Its totient is φ = 2628653040.

The previous prime is 5291007343. The next prime is 5291007389. The reversal of 5291007388 is 8837001925.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291007389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4211958 + ... + 4213213.

Almost surely, 25291007388 is an apocalyptic number.

It is an amenable number.

5291007388 is a deficient number, since it is larger than the sum of its proper divisors (4027232844).

5291007388 is a wasteful number, since it uses less digits than its factorization.

5291007388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425332 (or 8425330 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 5291007388 is about 72739.3111597848. The cubic root of 5291007388 is about 1742.5267587887.

The spelling of 5291007388 in words is "five billion, two hundred ninety-one million, seven thousand, three hundred eighty-eight".

Divisors: 1 2 4 157 314 628 8425171 16850342 33700684 1322751847 2645503694 5291007388