Search a number
-
+
125828275048 = 23719797148381
BaseRepresentation
bin111010100101111110…
…0110001101101101000
3110000210012002122211021
41311023330301231220
54030144014300143
6133445452342224
712043066455640
oct1651374615550
9400705078737
10125828275048
11493aa865463
1220477774974
13bb33818928
146139413520
1534169bbced
hex1d4bf31b68

125828275048 has 64 divisors (see below), whose sum is σ = 284181206400. Its totient is φ = 51023727360.

The previous prime is 125828275043. The next prime is 125828275057. The reversal of 125828275048 is 840572828521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125828274986 and 125828275004.

It is not an unprimeable number, because it can be changed into a prime (125828275043) 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, 773818 + ... + 922198.

It is an arithmetic number, because the mean of its divisors is an integer number (4440331350).

Almost surely, 2125828275048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125828275048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142090603200).

125828275048 is an abundant number, since it is smaller than the sum of its proper divisors (158352931352).

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

125828275048 is a wasteful number, since it uses less digits than its factorization.

125828275048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149210 (or 149206 counting only the distinct ones).

The product of its (nonzero) digits is 2867200, while the sum is 52.

The spelling of 125828275048 in words is "one hundred twenty-five billion, eight hundred twenty-eight million, two hundred seventy-five thousand, forty-eight".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 797 1064 1594 3188 5579 6376 11158 15143 22316 30286 44632 60572 106001 121144 148381 212002 296762 424004 593524 848008 1038667 1187048 2077334 2819239 4154668 5638478 8309336 11276956 19734673 22553912 39469346 78938692 118259657 157877384 236519314 473038628 827817599 946077256 1655635198 2246933483 3311270396 4493866966 6622540792 8987733932 15728534381 17975467864 31457068762 62914137524 125828275048