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20200324100 = 225211295711109
BaseRepresentation
bin10010110100000010…
…000111110000000100
31221010210110210020212
4102310002013300010
5312332240332400
613140243014552
71313403631115
oct226402076004
957123423225
1020200324100
118626613530
123ab906a458
131b9c0465c8
14d98b5020c
157d363b335
hex4b4087c04

20200324100 has 144 divisors (see below), whose sum is σ = 49599950400. Its totient is φ = 7073472000.

The previous prime is 20200324051. The next prime is 20200324121. The reversal of 20200324100 is 142300202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18214346 + ... + 18215454.

It is an arithmetic number, because the mean of its divisors is an integer number (344444100).

Almost surely, 220200324100 is an apocalyptic number.

20200324100 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 20200324100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24799975200).

20200324100 is an abundant number, since it is smaller than the sum of its proper divisors (29399626300).

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

20200324100 is a wasteful number, since it uses less digits than its factorization.

20200324100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20200324100 its reverse (142300202), we get a palindrome (20342624302).

The spelling of 20200324100 in words is "twenty billion, two hundred million, three hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 29 44 50 55 58 100 110 116 145 220 275 290 319 550 571 580 638 725 1100 1109 1142 1276 1450 1595 2218 2284 2855 2900 3190 4436 5545 5710 6281 6380 7975 11090 11420 12199 12562 14275 15950 16559 22180 24398 25124 27725 28550 31405 31900 32161 33118 48796 55450 57100 60995 62810 64322 66236 82795 110900 121990 125620 128644 157025 160805 165590 182149 243980 304975 314050 321610 331180 353771 364298 413975 609950 628100 633239 643220 707542 728596 804025 827950 910745 1219900 1266478 1415084 1608050 1655900 1768855 1821490 2532956 3166195 3216100 3537710 3642980 4553725 6332390 6965629 7075420 8844275 9107450 12664780 13931258 15830975 17688550 18214900 18363931 27862516 31661950 34828145 35377100 36727862 63323900 69656290 73455724 91819655 139312580 174140725 183639310 202003241 348281450 367278620 404006482 459098275 696562900 808012964 918196550 1010016205 1836393100 2020032410 4040064820 5050081025 10100162050 20200324100