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20004141400 = 23521711352067
BaseRepresentation
bin10010101000010101…
…101111100101011000
31220122010022200011221
4102220111233211120
5311432030011100
613104554101424
71305502252645
oct225025574530
956563280157
1020004141400
1185358a8571
123a6341a874
131b6a4c7979
14d7aa82dcc
157c12d801a
hex4a856f958

20004141400 has 96 divisors (see below), whose sum is σ = 49682244240. Its totient is φ = 7464181760.

The previous prime is 20004141389. The next prime is 20004141403. The reversal of 20004141400 is 414140002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004141403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 358167 + ... + 410233.

Almost surely, 220004141400 is an apocalyptic number.

20004141400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20004141400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24841122120).

20004141400 is an abundant number, since it is smaller than the sum of its proper divisors (29678102840).

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

20004141400 is a wasteful number, since it uses less digits than its factorization.

20004141400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52213 (or 52204 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20004141400 its reverse (414140002), we get a palindrome (20418281402).

The spelling of 20004141400 in words is "twenty billion, four million, one hundred forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 113 136 170 200 226 340 425 452 565 680 850 904 1130 1700 1921 2260 2825 3400 3842 4520 5650 7684 9605 11300 15368 19210 22600 38420 48025 52067 76840 96050 104134 192100 208268 260335 384200 416536 520670 885139 1041340 1301675 1770278 2082680 2603350 3540556 4425695 5206700 5883571 7081112 8851390 10413400 11767142 17702780 22128475 23534284 29417855 35405560 44256950 47068568 58835710 88513900 100020707 117671420 147089275 177027800 200041414 235342840 294178550 400082828 500103535 588357100 800165656 1000207070 1176714200 2000414140 2500517675 4000828280 5001035350 10002070700 20004141400