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20444302414 = 267152569421
BaseRepresentation
bin10011000010100100…
…110100110001001110
31221202210120011120201
4103002210310301032
5313332220134124
613220400204114
71322425463134
oct230244646116
957683504521
1020444302414
118741303aa8
123b6690963a
131c0a75b183
14dbd2dd754
157e9c81144
hex4c2934c4e

20444302414 has 8 divisors (see below), whose sum is σ = 31124162088. Its totient is φ = 10069581720.

The previous prime is 20444302349. The next prime is 20444302421. The reversal of 20444302414 is 41420344402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76284577 + ... + 76284844.

It is an arithmetic number, because the mean of its divisors is an integer number (3890520261).

Almost surely, 220444302414 is an apocalyptic number.

20444302414 is a deficient number, since it is larger than the sum of its proper divisors (10679859674).

20444302414 is a wasteful number, since it uses less digits than its factorization.

20444302414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152569490.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20444302414 its reverse (41420344402), we get a palindrome (61864646816).

The spelling of 20444302414 in words is "twenty billion, four hundred forty-four million, three hundred two thousand, four hundred fourteen".

Divisors: 1 2 67 134 152569421 305138842 10222151207 20444302414