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4123428750 = 23254752361
BaseRepresentation
bin1111010111000110…
…1000011110001110
3101122100221212212100
43311301220132032
531421044210000
61521055215530
7204116365110
oct36561503616
911570855770
104123428750
111826628061
12970b175a6
1350937918c
142b18c33b0
15192006a00
hexf5c6878e

4123428750 has 120 divisors (see below), whose sum is σ = 12759153264. Its totient is φ = 942480000.

The previous prime is 4123428739. The next prime is 4123428763. The reversal of 4123428750 is 578243214.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 52570 + ... + 104930.

Almost surely, 24123428750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123428750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6379576632).

4123428750 is an abundant number, since it is smaller than the sum of its proper divisors (8635724514).

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

4123428750 is a wasteful number, since it uses less digits than its factorization.

4123428750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52396 (or 52378 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4123428750 is about 64213.9295636079. The cubic root of 4123428750 is about 1603.5635093067.

The spelling of 4123428750 in words is "four billion, one hundred twenty-three million, four hundred twenty-eight thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 125 126 150 175 210 225 250 315 350 375 450 525 625 630 750 875 1050 1125 1250 1575 1750 1875 2250 2625 3150 3750 4375 5250 5625 7875 8750 11250 13125 15750 26250 39375 52361 78750 104722 157083 261805 314166 366527 471249 523610 733054 785415 942498 1099581 1309025 1570830 1832635 2199162 2356245 2618050 3298743 3665270 3927075 4712490 5497905 6545125 6597486 7854150 9163175 10995810 11781225 13090250 16493715 18326350 19635375 23562450 27489525 32725625 32987430 39270750 45815875 54979050 58906125 65451250 82468575 91631750 98176875 117812250 137447625 164937150 196353750 229079375 274895250 294530625 412342875 458158750 589061250 687238125 824685750 1374476250 2061714375 4123428750