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2420431210 = 25242043121
BaseRepresentation
bin1001000001000100…
…1101100101101010
320020200110122102101
42100101031211222
514424112244320
61040102124014
7113660216521
oct22021154552
96220418371
102420431210
1110322a787a
1257672060a
132c75c0422
1418d65b4b8
15e275ec0a
hex9044d96a

2420431210 has 8 divisors (see below), whose sum is σ = 4356776196. Its totient is φ = 968172480.

The previous prime is 2420431201. The next prime is 2420431231. The reversal of 2420431210 is 121340242.

It can be written as a sum of positive squares in 2 ways, for example, as 2361862801 + 58568409 = 48599^2 + 7653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121021551 + ... + 121021570.

Almost surely, 22420431210 is an apocalyptic number.

2420431210 is a deficient number, since it is larger than the sum of its proper divisors (1936344986).

2420431210 is a wasteful number, since it uses less digits than its factorization.

2420431210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242043128.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2420431210 is about 49197.8781046500. The cubic root of 2420431210 is about 1342.6544268304.

Adding to 2420431210 its reverse (121340242), we get a palindrome (2541771452).

It can be divided in two parts, 242043 and 1210, that added together give a triangular number (243253 = T697).

The spelling of 2420431210 in words is "two billion, four hundred twenty million, four hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 242043121 484086242 1210215605 2420431210