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20223377325 = 355223144737
BaseRepresentation
bin10010110101011010…
…000011111110101101
31221012101212000100000
4102311122003332231
5312404141033300
613142425054513
71314103604514
oct226532037655
957171760300
1020223377325
118638629788
123b04927439
131ba3a58678
14d9bc3167b
157d5691c00
hex4b5683fad

20223377325 has 72 divisors (see below), whose sum is σ = 39197366208. Its totient is φ = 10316782080.

The previous prime is 20223377311. The next prime is 20223377353. The reversal of 20223377325 is 52377332202.

It is not a de Polignac number, because 20223377325 - 26 = 20223377261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20223377325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 67357 + ... + 212093.

It is an arithmetic number, because the mean of its divisors is an integer number (544407864).

Almost surely, 220223377325 is an apocalyptic number.

20223377325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20223377325 is a deficient number, since it is larger than the sum of its proper divisors (18973988883).

20223377325 is a wasteful number, since it uses less digits than its factorization.

20223377325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144785 (or 144768 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 36.

The spelling of 20223377325 in words is "twenty billion, two hundred twenty-three million, three hundred seventy-seven thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 23 25 27 45 69 75 81 115 135 207 225 243 345 405 575 621 675 1035 1215 1725 1863 2025 3105 5175 5589 6075 9315 15525 27945 46575 139725 144737 434211 723685 1302633 2171055 3328951 3618425 3907899 6513165 9986853 10855275 11723697 16644755 19539495 29960559 32565825 35171091 49934265 58618485 83223775 89881677 97697475 149802795 175855455 249671325 269645031 293092425 449408385 749013975 808935093 879277275 1348225155 2247041925 4044675465 6741125775 20223377325