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5186708331 = 371919168059
BaseRepresentation
bin1001101010010011…
…01110001101101011
3111101110201002020120
410311021232031223
541110244131311
62214401054323
7242350202430
oct46511561553
914343632216
105186708331
112221841812
1210090273a3
13648740cac
14372bc3b87
15205537706
hex13526e36b

5186708331 has 32 divisors (see below), whose sum is σ = 8363212800. Its totient is φ = 2793100320.

The previous prime is 5186708299. The next prime is 5186708399. The reversal of 5186708331 is 1338076815.

It is not a de Polignac number, because 5186708331 - 25 = 5186708299 is a prime.

It is a super-2 number, since 2×51867083312 = 53803886621729611122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5186704331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42180 + ... + 110238.

It is an arithmetic number, because the mean of its divisors is an integer number (261350400).

Almost surely, 25186708331 is an apocalyptic number.

5186708331 is a deficient number, since it is larger than the sum of its proper divisors (3176504469).

5186708331 is a wasteful number, since it uses less digits than its factorization.

5186708331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68279.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 5186708331 is about 72018.8053983125. The cubic root of 5186708331 is about 1731.0008276702. Note that the first 3 decimals are identical.

The spelling of 5186708331 in words is "five billion, one hundred eighty-six million, seven hundred eight thousand, three hundred thirty-one".

Divisors: 1 3 7 19 21 57 133 191 399 573 1337 3629 4011 10887 25403 68059 76209 204177 476413 1293121 1429239 3879363 9051847 12999269 27155541 38997807 90994883 246986111 272984649 740958333 1728902777 5186708331