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2520450412 = 223120326213
BaseRepresentation
bin1001011000111011…
…0000010101101100
320111122200010222021
42112032300111230
520130213403122
61054033555524
7116313321634
oct22616602554
96448603867
102520450412
111083801777
125a4115ba4
1331223c89c
1419ca556c4
15eb41a1c7
hex963b056c

2520450412 has 12 divisors (see below), whose sum is σ = 4553071936. Its totient is φ = 1219572720.

The previous prime is 2520450403. The next prime is 2520450419. The reversal of 2520450412 is 2140540252.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2520450419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10162983 + ... + 10163230.

Almost surely, 22520450412 is an apocalyptic number.

It is an amenable number.

2520450412 is a deficient number, since it is larger than the sum of its proper divisors (2032621524).

2520450412 is a wasteful number, since it uses less digits than its factorization.

2520450412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20326248 (or 20326246 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2520450412 is about 50204.0876025050. The cubic root of 2520450412 is about 1360.8994936184.

Adding to 2520450412 its reverse (2140540252), we get a palindrome (4660990664).

The spelling of 2520450412 in words is "two billion, five hundred twenty million, four hundred fifty thousand, four hundred twelve".

Divisors: 1 2 4 31 62 124 20326213 40652426 81304852 630112603 1260225206 2520450412