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127062768020 = 225137105144123
BaseRepresentation
bin111011001010110000…
…1111111100110010100
3110010222020000101211012
41312111201333212110
54040211032034040
6134212152031352
712115506464546
oct1662541774624
9403866011735
10127062768020
1149983690291
1220761092558
13bc9c4c9146
146215361696
15348a06c865
hex1d9587f994

127062768020 has 48 divisors (see below), whose sum is σ = 269041324608. Its totient is φ = 50404972800.

The previous prime is 127062767929. The next prime is 127062768029. The reversal of 127062768020 is 20867260721.

It is a super-3 number, since 3×1270627680203 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127062768029) 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, 2857679 + ... + 2901801.

It is an arithmetic number, because the mean of its divisors is an integer number (5605027596).

Almost surely, 2127062768020 is an apocalyptic number.

127062768020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127062768020 is an abundant number, since it is smaller than the sum of its proper divisors (141978556588).

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

127062768020 is a wasteful number, since it uses less digits than its factorization.

127062768020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45320 (or 45318 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 127062768020 in words is "one hundred twenty-seven billion, sixty-two million, seven hundred sixty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1051 1370 2102 2740 4204 5255 10510 21020 44123 88246 143987 176492 220615 287974 441230 575948 719935 882460 1439870 2879740 6044851 12089702 24179404 30224255 46373273 60448510 92746546 120897020 185493092 231866365 463732730 927465460 6353138401 12706276802 25412553604 31765692005 63531384010 127062768020