Search a number
-
+
127529950460 = 225111231470903
BaseRepresentation
bin111011011000101100…
…0001001110011111100
3110012011210002201122112
41312301120021303330
54042140131403320
6134330401233152
712133211456513
oct1666130116374
9405153081575
10127529950460
114a0a3372380
12208716327b8
13c045230963
14625b41367a
1534b60a1ec5
hex1db1609cfc

127529950460 has 48 divisors (see below), whose sum is σ = 292397478912. Its totient is φ = 46336756800.

The previous prime is 127529950459. The next prime is 127529950489. The reversal of 127529950460 is 64059925721.

It is a junction number, because it is equal to n+sod(n) for n = 127529950399 and 127529950408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35369 + ... + 506271.

It is an arithmetic number, because the mean of its divisors is an integer number (6091614144).

Almost surely, 2127529950460 is an apocalyptic number.

127529950460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127529950460 is an abundant number, since it is smaller than the sum of its proper divisors (164867528452).

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

127529950460 is a wasteful number, since it uses less digits than its factorization.

127529950460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472154 (or 472152 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 127529950460 in words is "one hundred twenty-seven billion, five hundred twenty-nine million, nine hundred fifty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1231 2462 4924 6155 12310 13541 24620 27082 54164 67705 135410 270820 470903 941806 1883612 2354515 4709030 5179933 9418060 10359866 20719732 25899665 51799330 103598660 579681593 1159363186 2318726372 2898407965 5796815930 6376497523 11593631860 12752995046 25505990092 31882487615 63764975230 127529950460