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127072025060 = 22512781497113
BaseRepresentation
bin111011001011000010…
…1010011100111100100
3110010222212102201002112
41312112011103213210
54040220414300220
6134213122300152
712115651251161
oct1662605234744
9403885381075
10127072025060
1149988933232
12207641b7658
13bca13ba796
146216691068
15348ac9a5c5
hex1d961539e4

127072025060 has 24 divisors (see below), whose sum is σ = 266872668216. Its totient is φ = 50824730880.

The previous prime is 127072025057. The next prime is 127072025081. The reversal of 127072025060 is 60520270721.

It can be written as a sum of positive squares in 4 ways, for example, as 11651475364 + 115420549696 = 107942^2 + 339736^2 .

It is a super-2 number, since 2×1270720250602 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7064 + ... + 504176.

It is an arithmetic number, because the mean of its divisors is an integer number (11119694509).

Almost surely, 2127072025060 is an apocalyptic number.

127072025060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127072025060 is an abundant number, since it is smaller than the sum of its proper divisors (139800643156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127072025060 is a wasteful number, since it uses less digits than its factorization.

127072025060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509903 (or 509901 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 127072025060 its reverse (60520270721), we get a palindrome (187592295781).

The spelling of 127072025060 in words is "one hundred twenty-seven billion, seventy-two million, twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 12781 25562 51124 63905 127810 255620 497113 994226 1988452 2485565 4971130 9942260 6353601253 12707202506 25414405012 31768006265 63536012530 127072025060