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20230525253040 = 2435233664950227
BaseRepresentation
bin1001001100110010010010…
…10001010111010110110000
32122122000112002101201020120
410212121021101113112300
510122424103431044130
6111005435222210240
74155415163236464
oct446311121272660
978560462351216
1020230525253040
11649a799107693
122328989b83980
13b399657524cb
144dd23c4344a4
152513980d9910
hex1266494575b0

20230525253040 has 80 divisors (see below), whose sum is σ = 65441351271168. Its totient is φ = 5160249918208.

The previous prime is 20230525253039. The next prime is 20230525253083. The reversal of 20230525253040 is 4035252503202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 20230525252992 and 20230525253010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1832469594 + ... + 1832480633.

Almost surely, 220230525253040 is an apocalyptic number.

20230525253040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230525253040 is an abundant number, since it is smaller than the sum of its proper divisors (45210826018128).

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

20230525253040 is a wasteful number, since it uses less digits than its factorization.

20230525253040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664950266 (or 3664950260 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 20230525253040 its reverse (4035252503202), we get a palindrome (24265777756242).

The spelling of 20230525253040 in words is "twenty trillion, two hundred thirty billion, five hundred twenty-five million, two hundred fifty-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 552 690 920 1104 1380 1840 2760 5520 3664950227 7329900454 10994850681 14659800908 18324751135 21989701362 29319601816 36649502270 43979402724 54974253405 58639203632 73299004540 84293855221 87958805448 109948506810 146598009080 168587710442 175917610896 219897013620 252881565663 293196018160 337175420884 421469276105 439794027240 505763131326 674350841768 842938552210 879588054480 1011526262652 1264407828315 1348701683536 1685877104420 2023052525304 2528815656630 3371754208840 4046105050608 5057631313260 6743508417680 10115262626520 20230525253040