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2420432344 = 2311191447627
BaseRepresentation
bin1001000001000100…
…1101110111011000
320020200110200222101
42100101031313120
514424112313334
61040102133144
7113660223031
oct22021156730
96220420871
102420432344
1110322a8710
125767211b4
132c75c0ab5
1418d65ba88
15e2760214
hex9044ddd8

2420432344 has 32 divisors (see below), whose sum is σ = 5211460800. Its totient is φ = 1042290720.

The previous prime is 2420432327. The next prime is 2420432351. The reversal of 2420432344 is 4432340242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722142 + ... + 725485.

It is an arithmetic number, because the mean of its divisors is an integer number (162858150).

Almost surely, 22420432344 is an apocalyptic number.

It is an amenable number.

2420432344 is an abundant number, since it is smaller than the sum of its proper divisors (2791028456).

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

2420432344 is a wasteful number, since it uses less digits than its factorization.

2420432344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447663 (or 1447659 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 2420432344 is about 49197.8896295359. The cubic root of 2420432344 is about 1342.6546365134.

Adding to 2420432344 its reverse (4432340242), we get a palindrome (6852772586).

The spelling of 2420432344 in words is "two billion, four hundred twenty million, four hundred thirty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 1447627 2895254 5790508 11581016 15923897 27504913 31847794 55009826 63695588 110019652 127391176 220039304 302554043 605108086 1210216172 2420432344