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13226062020 = 22355314872797
BaseRepresentation
bin11000101000101010…
…11011000011000100
31021010202011120020220
430110111123003010
5204041332441040
610024224224340
7645516446403
oct142425330304
937122146226
1013226062020
115677849176
12269146b0b0
13132a182702
148d67b363a
155262082d0
hex31455b0c4

13226062020 has 96 divisors (see below), whose sum is σ = 37770582528. Its totient is φ = 3456840192.

The previous prime is 13226062019. The next prime is 13226062021. The reversal of 13226062020 is 2026062231.

It is an interprime number because it is at equal distance from previous prime (13226062019) and next prime (13226062021).

It is not an unprimeable number, because it can be changed into a prime (13226062021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4727262 + ... + 4730058.

It is an arithmetic number, because the mean of its divisors is an integer number (393443568).

Almost surely, 213226062020 is an apocalyptic number.

13226062020 is a gapful number since it is divisible by the number (10) 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 13226062020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18885291264).

13226062020 is an abundant number, since it is smaller than the sum of its proper divisors (24544520508).

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

13226062020 is a wasteful number, since it uses less digits than its factorization.

13226062020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 13226062020 in words is "thirteen billion, two hundred twenty-six million, sixty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1487 1590 2797 2974 3180 4461 5594 5948 7435 8391 8922 11188 13985 14870 16782 17844 22305 27970 29740 33564 41955 44610 55940 78811 83910 89220 148241 157622 167820 236433 296482 315244 394055 444723 472866 592964 741205 788110 889446 945732 1182165 1482410 1576220 1778892 2223615 2364330 2964820 4159139 4447230 4728660 8318278 8894460 12477417 16636556 20795695 24954834 41591390 49909668 62387085 83182780 124774170 220434367 249548340 440868734 661303101 881737468 1102171835 1322606202 2204343670 2645212404 3306515505 4408687340 6613031010 13226062020