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2421493250 = 25311880543
BaseRepresentation
bin1001000001010101…
…0000111000000010
320020202110121021012
42100111100320002
514424400241000
61040141000522
7114002232041
oct22025207002
96222417235
102421493250
1110329627a0
12576b53142
132c78a2957
1418d856558
15e28be735
hex90550e02

2421493250 has 32 divisors (see below), whose sum is σ = 4945135104. Its totient is φ = 880542000.

The previous prime is 2421493237. The next prime is 2421493253. The reversal of 2421493250 is 523941242.

It is not an unprimeable number, because it can be changed into a prime (2421493253) 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, 437522 + ... + 443021.

It is an arithmetic number, because the mean of its divisors is an integer number (154535472).

Almost surely, 22421493250 is an apocalyptic number.

2421493250 is an abundant number, since it is smaller than the sum of its proper divisors (2523641854).

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

2421493250 is a wasteful number, since it uses less digits than its factorization.

2421493250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880571 (or 880561 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2421493250 is about 49208.6704758420. The cubic root of 2421493250 is about 1342.8507753422.

The spelling of 2421493250 in words is "two billion, four hundred twenty-one million, four hundred ninety-three thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 880543 1761086 4402715 8805430 9685973 19371946 22013575 44027150 48429865 96859730 110067875 220135750 242149325 484298650 1210746625 2421493250