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69380540045320 = 23572172082249101
BaseRepresentation
bin11111100011001111010100…
…11100011001100000001000
3100002122201022010102120222011
433301213222130121200020
533043212321222422240
6403320551410505304
720420402313632200
oct1761475234314010
9302581263376864
1069380540045320
112011a138121659
1279464b6595234
132c9373153801a
14131c070d17400
15804b315356ea
hex3f19ea719808

69380540045320 has 96 divisors (see below), whose sum is σ = 192274882078680. Its totient is φ = 22388342323200.

The previous prime is 69380540045317. The next prime is 69380540045393. The reversal of 69380540045320 is 2354004508396.

It can be written as a sum of positive squares in 4 ways, for example, as 57450548388996 + 11929991656324 = 7579614^2 + 3453982^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041091231 + ... + 1041157870.

Almost surely, 269380540045320 is an apocalyptic number.

It is an amenable number.

69380540045320 is an abundant number, since it is smaller than the sum of its proper divisors (122894342033360).

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

69380540045320 is a wasteful number, since it uses less digits than its factorization.

69380540045320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082249143 (or 2082249132 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 69380540045320 in words is "sixty-nine trillion, three hundred eighty billion, five hundred forty million, forty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 17 20 28 34 35 40 49 56 68 70 85 98 119 136 140 170 196 238 245 280 340 392 476 490 595 680 833 952 980 1190 1666 1960 2380 3332 4165 4760 6664 8330 16660 33320 2082249101 4164498202 8328996404 10411245505 14575743707 16657992808 20822491010 29151487414 35398234717 41644982020 58302974828 70796469434 72878718535 83289964040 102030205949 116605949656 141592938868 145757437070 176991173585 204060411898 247787643019 283185877736 291514874140 353982347170 408120823796 495575286038 510151029745 583029748280 707964694340 816241647592 991150572076 1020302059490 1238938215095 1415929388680 1734513501133 1982301144152 2040604118980 2477876430190 3469027002266 4081208237960 4955752860380 6938054004532 8672567505665 9911505720760 13876108009064 17345135011330 34690270022660 69380540045320