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2002064640060 = 2235383397219451
BaseRepresentation
bin11101001000100100010…
…110100000100000111100
321002101200022211102200110
4131020210112200200330
5230300212021440220
64131422533230020
7264434012440602
oct35104426404074
97071608742613
102002064640060
11702086328491
1228401b492310
13116a42221694
146cc86b73872
15371293acbe0
hex1d2245a083c

2002064640060 has 96 divisors (see below), whose sum is σ = 5634600394752. Its totient is φ = 531146246400.

The previous prime is 2002064640053. The next prime is 2002064640061. The reversal of 2002064640060 is 600464602002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002064640061) 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, 9013335 + ... + 9232785.

It is an arithmetic number, because the mean of its divisors is an integer number (58693754112).

Almost surely, 22002064640060 is an apocalyptic number.

2002064640060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002064640060 is an abundant number, since it is smaller than the sum of its proper divisors (3632535754692).

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

2002064640060 is a wasteful number, since it uses less digits than its factorization.

2002064640060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220243 (or 220241 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 2002064640060 in words is "two trillion, two billion, sixty-four million, six hundred forty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 383 397 766 794 1149 1191 1532 1588 1915 1985 2298 2382 3830 3970 4596 4764 5745 5955 7660 7940 11490 11910 22980 23820 152051 219451 304102 438902 456153 608204 658353 760255 877804 912306 1097255 1316706 1520510 1824612 2194510 2280765 2633412 3041020 3291765 4389020 4561530 6583530 9123060 13167060 84049733 87122047 168099466 174244094 252149199 261366141 336198932 348488188 420248665 435610235 504298398 522732282 840497330 871220470 1008596796 1045464564 1260745995 1306830705 1680994660 1742440940 2521491990 2613661410 5042983980 5227322820 33367744001 66735488002 100103232003 133470976004 166838720005 200206464006 333677440010 400412928012 500516160015 667354880020 1001032320030 2002064640060