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5137988390 = 254159920921
BaseRepresentation
bin1001100100011111…
…10111101100100110
3111021002000212001022
410302033313230212
541010311112030
62205500531142
7241216115663
oct46217675446
914232025038
105137988390
1121a72957a7
12bb4850ab2
1363b613422
1436a540a6a
15201111de5
hex1323f7b26

5137988390 has 32 divisors (see below), whose sum is σ = 9490219200. Its totient is φ = 2001625600.

The previous prime is 5137988389. The next prime is 5137988411. The reversal of 5137988390 is 938897315.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235130 + ... + 256050.

It is an arithmetic number, because the mean of its divisors is an integer number (296569350).

Almost surely, 25137988390 is an apocalyptic number.

5137988390 is a deficient number, since it is larger than the sum of its proper divisors (4352230810).

5137988390 is a wasteful number, since it uses less digits than its factorization.

5137988390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21568.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 5137988390 is about 71679.7627646744. The cubic root of 5137988390 is about 1725.5638725106.

The spelling of 5137988390 in words is "five billion, one hundred thirty-seven million, nine hundred eighty-eight thousand, three hundred ninety".

Divisors: 1 2 5 10 41 82 205 410 599 1198 2995 5990 20921 24559 41842 49118 104605 122795 209210 245590 857761 1715522 4288805 8577610 12531679 25063358 62658395 125316790 513798839 1027597678 2568994195 5137988390