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425453500 = 22531376211
BaseRepresentation
bin11001010110111…
…110011110111100
31002122120021111001
4121112332132330
51332404003000
6110114540044
713354203133
oct3126763674
91078507431
10425453500
111a918056a
12ba597624
136a1b4044
144070c91a
152754046a
hex195be7bc

425453500 has 48 divisors (see below), whose sum is σ = 936123552. Its totient is φ = 168912000.

The previous prime is 425453411. The next prime is 425453503. The reversal of 425453500 is 5354524.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425453503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65395 + ... + 71605.

It is an arithmetic number, because the mean of its divisors is an integer number (19502574).

Almost surely, 2425453500 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 425453500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468061776).

425453500 is an abundant number, since it is smaller than the sum of its proper divisors (510670052).

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

425453500 is a wasteful number, since it uses less digits than its factorization.

425453500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367 (or 6355 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 425453500 is about 20626.5241861056. The cubic root of 425453500 is about 752.1146248050.

The spelling of 425453500 in words is "four hundred twenty-five million, four hundred fifty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 137 250 274 500 548 685 1370 2740 3425 6211 6850 12422 13700 17125 24844 31055 34250 62110 68500 124220 155275 310550 621100 776375 850907 1552750 1701814 3105500 3403628 4254535 8509070 17018140 21272675 42545350 85090700 106363375 212726750 425453500