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20334013000 = 235379729947
BaseRepresentation
bin10010111100000000…
…000110101001001000
31221111010000212221121
4102330000012221020
5313121001404000
613201420245024
71316616154510
oct227400065110
957433025847
1020334013000
118695024a24
123b359a0774
131bc0954172
14dac7d0840
157e0247b1a
hex4bc006a48

20334013000 has 128 divisors (see below), whose sum is σ = 54941402880. Its totient is φ = 6899558400.

The previous prime is 20334012973. The next prime is 20334013013. The reversal of 20334013000 is 31043302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664027 + ... + 693973.

It is an arithmetic number, because the mean of its divisors is an integer number (429229710).

Almost surely, 220334013000 is an apocalyptic number.

20334013000 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 20334013000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27470701440).

20334013000 is an abundant number, since it is smaller than the sum of its proper divisors (34607389880).

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

20334013000 is a wasteful number, since it uses less digits than its factorization.

20334013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30072 (or 30058 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20334013000 its reverse (31043302), we get a palindrome (20365056302).

The spelling of 20334013000 in words is "twenty billion, three hundred thirty-four million, thirteen thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 97 100 125 140 175 194 200 250 280 350 388 485 500 679 700 776 875 970 1000 1358 1400 1750 1940 2425 2716 3395 3500 3880 4850 5432 6790 7000 9700 12125 13580 16975 19400 24250 27160 29947 33950 48500 59894 67900 84875 97000 119788 135800 149735 169750 209629 239576 299470 339500 419258 598940 679000 748675 838516 1048145 1197880 1497350 1677032 2096290 2904859 2994700 3743375 4192580 5240725 5809718 5989400 7486750 8385160 10481450 11619436 14524295 14973500 20334013 20962900 23238872 26203625 29048590 29947000 40668026 41925800 52407250 58097180 72621475 81336052 101670065 104814500 116194360 145242950 162672104 203340130 209629000 290485900 363107375 406680260 508350325 580971800 726214750 813360520 1016700650 1452429500 2033401300 2541751625 2904859000 4066802600 5083503250 10167006500 20334013000