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5127307891439 = 137241697122277
BaseRepresentation
bin100101010011100101101…
…0111011001001011101111
3200011011110220101002100112
41022213023113121023233
51133001211310011224
614523241442250235
71036302316661366
oct112471327311357
920134426332315
105127307891439
1116a752a6aa688
126a985905697b
132b26702b6246
1413a23d4b47dd
158d58e05d30e
hex4a9cb5d92ef

5127307891439 has 16 divisors (see below), whose sum is σ = 5187140725536. Its totient is φ = 5067807820800.

The previous prime is 5127307891309. The next prime is 5127307891457. The reversal of 5127307891439 is 9341987037215.

It is a cyclic number.

It is not a de Polignac number, because 5127307891439 - 212 = 5127307887343 is a prime.

It is a super-2 number, since 2×51273078914392 (a number of 26 digits) contains 22 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 (5127307191439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230150369 + ... + 230172645.

It is an arithmetic number, because the mean of its divisors is an integer number (324196295346).

Almost surely, 25127307891439 is an apocalyptic number.

5127307891439 is a deficient number, since it is larger than the sum of its proper divisors (59832834097).

5127307891439 is a wasteful number, since it uses less digits than its factorization.

5127307891439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29626.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 5127307891439 in words is "five trillion, one hundred twenty-seven billion, three hundred seven million, eight hundred ninety-one thousand, four hundred thirty-nine".

Divisors: 1 137 241 6971 22277 33017 955027 1680011 3051949 5368757 155292967 230161507 735519709 21275136479 37425605047 5127307891439