Search a number
-
+
127552804028 = 22132452938539
BaseRepresentation
bin111011011001010111…
…1010101010010111100
3110012020101002210211222
41312302233111102330
54042212004212103
6134332535132512
712133606642136
oct1666257252274
9405211083758
10127552804028
114a105261621
1220879214138
13c049ba2b90
146260482056
1534b80b8638
hex1db2bd54bc

127552804028 has 12 divisors (see below), whose sum is σ = 240387976920. Its totient is φ = 58870524912.

The previous prime is 127552804013. The next prime is 127552804031. The reversal of 127552804028 is 820408255721.

127552804028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 127552804028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226469218 + ... + 1226469321.

It is an arithmetic number, because the mean of its divisors is an integer number (20032331410).

Almost surely, 2127552804028 is an apocalyptic number.

It is an amenable number.

127552804028 is a deficient number, since it is larger than the sum of its proper divisors (112835172892).

127552804028 is a wasteful number, since it uses less digits than its factorization.

127552804028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452938556 (or 2452938554 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 44.

The spelling of 127552804028 in words is "one hundred twenty-seven billion, five hundred fifty-two million, eight hundred four thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 2452938539 4905877078 9811754156 31888201007 63776402014 127552804028