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2065057689888 = 25338926855203
BaseRepresentation
bin11110000011001111000…
…001111011000100100000
321022102021102100220221000
4132003033001323010200
5232313214232034023
64220401401032000
7302124024513234
oct36031701730440
97272242326830
102065057689888
11726871259146
1229427b785600
1311c970a9b76b
1471d40d405c4
1538ab4780243
hex1e0cf07b120

2065057689888 has 96 divisors (see below), whose sum is σ = 6090760267200. Its totient is φ = 680618239488.

The previous prime is 2065057689817. The next prime is 2065057689899. The reversal of 2065057689888 is 8889867505602.

2065057689888 is a `hidden beast` number, since 20 + 6 + 505 + 7 + 6 + 8 + 98 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 13350706 + ... + 13504497.

It is an arithmetic number, because the mean of its divisors is an integer number (63445419450).

Almost surely, 22065057689888 is an apocalyptic number.

It is an amenable number.

2065057689888 is an abundant number, since it is smaller than the sum of its proper divisors (4025702577312).

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

2065057689888 is a wasteful number, since it uses less digits than its factorization.

2065057689888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26855311 (or 26855297 counting only the distinct ones).

The product of its (nonzero) digits is 464486400, while the sum is 72.

The spelling of 2065057689888 in words is "two trillion, sixty-five billion, fifty-seven million, six hundred eighty-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 89 96 108 144 178 216 267 288 356 432 534 712 801 864 1068 1424 1602 2136 2403 2848 3204 4272 4806 6408 8544 9612 12816 19224 25632 38448 76896 26855203 53710406 80565609 107420812 161131218 214841624 241696827 322262436 429683248 483393654 644524872 725090481 859366496 966787308 1289049744 1450180962 1933574616 2390113067 2578099488 2900361924 3867149232 4780226134 5800723848 7170339201 7734298464 9560452268 11601447696 14340678402 19120904536 21511017603 23202895392 28681356804 38241809072 43022035206 57362713608 64533052809 76483618144 86044070412 114725427216 129066105618 172088140824 229450854432 258132211236 344176281648 516264422472 688352563296 1032528844944 2065057689888