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425027500 = 2254197863
BaseRepresentation
bin11001010101010…
…110011110101100
31002121202122010021
4121111112132230
51332301340000
6110101451524
713350450142
oct3125263654
91077678107
10425027500
111a8a0a4a7
12ba410ba4
136a095181
144063b592
15274a911a
hex195567ac

425027500 has 60 divisors (see below), whose sum is σ = 935250624. Its totient is φ = 168952000.

The previous prime is 425027497. The next prime is 425027521. The reversal of 425027500 is 5720524.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 492069 + ... + 492931.

Almost surely, 2425027500 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 425027500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467625312).

425027500 is an abundant number, since it is smaller than the sum of its proper divisors (510223124).

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

425027500 is a wasteful number, since it uses less digits than its factorization.

425027500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 425027500 is about 20616.1950902682. The cubic root of 425027500 is about 751.8635140670.

The spelling of 425027500 in words is "four hundred twenty-five million, twenty-seven thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 197 250 394 500 625 788 863 985 1250 1726 1970 2500 3452 3940 4315 4925 8630 9850 17260 19700 21575 24625 43150 49250 86300 98500 107875 123125 170011 215750 246250 340022 431500 492500 539375 680044 850055 1078750 1700110 2157500 3400220 4250275 8500550 17001100 21251375 42502750 85005500 106256875 212513750 425027500