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2453250400 = 25523066563
BaseRepresentation
bin1001001000111001…
…1010000101100000
320022222020000212221
42102032122011200
520011013003100
61043233400424
7114536166346
oct22216320540
96288200787
102453250400
111049883377
12585709114
13301341673
14193b61996
15e559401a
hex9239a160

2453250400 has 36 divisors (see below), whose sum is σ = 5988999492. Its totient is φ = 981299840.

The previous prime is 2453250391. The next prime is 2453250407. The reversal of 2453250400 is 40523542.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453250407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1532482 + ... + 1534081.

It is an arithmetic number, because the mean of its divisors is an integer number (166361097).

Almost surely, 22453250400 is an apocalyptic number.

2453250400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2453250400 is an abundant number, since it is smaller than the sum of its proper divisors (3535749092).

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

2453250400 is a wasteful number, since it uses less digits than its factorization.

2453250400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066583 (or 3066570 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2453250400 is about 49530.2977984183. The cubic root of 2453250400 is about 1348.6956583310.

Adding to 2453250400 its reverse (40523542), we get a palindrome (2493773942).

The spelling of 2453250400 in words is "two billion, four hundred fifty-three million, two hundred fifty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 3066563 6133126 12266252 15332815 24532504 30665630 49065008 61331260 76664075 98130016 122662520 153328150 245325040 306656300 490650080 613312600 1226625200 2453250400