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5372043687 = 34797571109
BaseRepresentation
bin1010000000011001…
…01110000110100111
3111212101110002120000
411000030232012213
542000220344222
62245021312343
7250060421643
oct50014560647
914771402500
105372043687
112307418a2a
12105b1056b3
13677c6249a
1438d669c23
152169469ac
hex14032e1a7

5372043687 has 40 divisors (see below), whose sum is σ = 8144558400. Its totient is φ = 3528173376.

The previous prime is 5372043671. The next prime is 5372043701. The reversal of 5372043687 is 7863402735.

5372043687 is a `hidden beast` number, since 537 + 2 + 0 + 4 + 36 + 87 = 666.

It is not a de Polignac number, because 5372043687 - 24 = 5372043671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5372043667) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4843489 + ... + 4844597.

It is an arithmetic number, because the mean of its divisors is an integer number (203613960).

Almost surely, 25372043687 is an apocalyptic number.

5372043687 is a deficient number, since it is larger than the sum of its proper divisors (2772514713).

5372043687 is a wasteful number, since it uses less digits than its factorization.

5372043687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 5372043687 is about 73294.2268326776. The cubic root of 5372043687 is about 1751.3778196303.

The spelling of 5372043687 in words is "five billion, three hundred seventy-two million, forty-three thousand, six hundred eighty-seven".

Divisors: 1 3 9 27 79 81 237 711 757 1109 2133 2271 3327 6399 6813 9981 20439 29943 59803 61317 87611 89829 179409 262833 538227 788499 839513 1614681 2365497 2518539 4844043 7096491 7555617 22666851 66321527 68000553 198964581 596893743 1790681229 5372043687