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20098684200 = 2335274785401
BaseRepresentation
bin10010101101111110…
…011001010100101000
31220212201012221112010
4102231332121110220
5312130230343300
613122212315520
71311030665640
oct225576312450
956781187463
1020098684200
118584201a11
123a8b012ba0
131b83c7a55a
14d89453520
157c9760a50
hex4adf99528

20098684200 has 96 divisors (see below), whose sum is σ = 71206781760. Its totient is φ = 4593984000.

The previous prime is 20098684141. The next prime is 20098684201. The reversal of 20098684200 is 248689002.

It is not an unprimeable number, because it can be changed into a prime (20098684201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2388501 + ... + 2396900.

It is an arithmetic number, because the mean of its divisors is an integer number (741737310).

Almost surely, 220098684200 is an apocalyptic number.

20098684200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20098684200 is an abundant number, since it is smaller than the sum of its proper divisors (51108097560).

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

20098684200 is a wasteful number, since it uses less digits than its factorization.

20098684200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785427 (or 4785418 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 20098684200 in words is "twenty billion, ninety-eight million, six hundred eighty-four thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1050 1400 2100 4200 4785401 9570802 14356203 19141604 23927005 28712406 33497807 38283208 47854010 57424812 66995614 71781015 95708020 100493421 114849624 119635025 133991228 143562030 167489035 191416040 200986842 239270050 267982456 287124060 334978070 358905075 401973684 478540100 502467105 574248120 669956140 717810150 803947368 837445175 957080200 1004934210 1339912280 1435620300 1674890350 2009868420 2512335525 2871240600 3349780700 4019736840 5024671050 6699561400 10049342100 20098684200