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124145552050 = 25213607314651
BaseRepresentation
bin111001110011110100…
…1101100101010110010
3102212102220202110211021
41303213221230222302
54013222230131200
6133010502010054
711653304531662
oct1634751545262
9385386673737
10124145552050
1148716a227a3
122008811692a
13b92600b250
146019b481a2
153368dcc41a
hex1ce7a6cab2

124145552050 has 48 divisors (see below), whose sum is σ = 249083557632. Its totient is φ = 45762696000.

The previous prime is 124145552021. The next prime is 124145552057. The reversal of 124145552050 is 50255541421.

It is a junction number, because it is equal to n+sod(n) for n = 124145551997 and 124145552015.

It is not an unprimeable number, because it can be changed into a prime (124145552057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237225 + ... + 551875.

It is an arithmetic number, because the mean of its divisors is an integer number (5189240784).

Almost surely, 2124145552050 is an apocalyptic number.

124145552050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124145552050 is an abundant number, since it is smaller than the sum of its proper divisors (124938005582).

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

124145552050 is a wasteful number, since it uses less digits than its factorization.

124145552050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315283 (or 315278 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 124145552050 in words is "one hundred twenty-four billion, one hundred forty-five million, five hundred fifty-two thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 607 650 1214 3035 6070 7891 15175 15782 30350 39455 78910 197275 314651 394550 629302 1573255 3146510 4090463 7866275 8180926 15732550 20452315 40904630 102261575 190993157 204523150 381986314 954965785 1909931570 2482911041 4774828925 4965822082 9549657850 12414555205 24829110410 62072776025 124145552050