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1425504213497 = 71331432674079
BaseRepresentation
bin10100101111100110101…
…011000001100111111001
312001021110211200002011202
4110233212223001213321
5141323413034312442
63010511222303545
7204663215614430
oct24574653014771
95037424602152
101425504213497
114aa609a69391
121b0332587bb5
13a456973c270
144cdcd924117
152713222dc32
hex14be6ac19f9

1425504213497 has 96 divisors (see below), whose sum is σ = 1882295009280. Its totient is φ = 1049935582080.

The previous prime is 1425504213487. The next prime is 1425504213509. The reversal of 1425504213497 is 7943124055241.

It is not a de Polignac number, because 1425504213497 - 24 = 1425504213481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425504213437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 349471904 + ... + 349475982.

It is an arithmetic number, because the mean of its divisors is an integer number (19607239680).

Almost surely, 21425504213497 is an apocalyptic number.

It is an amenable number.

1425504213497 is a deficient number, since it is larger than the sum of its proper divisors (456790795783).

1425504213497 is a wasteful number, since it uses less digits than its factorization.

1425504213497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283 (or 4240 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 1425504213497 in words is "one trillion, four hundred twenty-five billion, five hundred four million, two hundred thirteen thousand, four hundred ninety-seven".

Divisors: 1 7 13 31 43 67 91 217 301 403 469 559 871 1333 1849 2077 2821 2881 3913 4079 6097 9331 12943 14539 17329 20167 24037 27001 28553 37453 53027 57319 89311 121303 123883 126449 168259 175397 189007 262171 273293 371189 401233 625177 745147 867181 885143 1161043 1227779 1610479 1643837 1913051 2280161 3552809 3840373 5216029 5437307 7542071 8127301 8472083 11273353 11506859 11751599 15961127 24869663 26882611 38061149 49924849 52794497 59304581 70684991 82261193 98046923 110137079 152770787 233804201 349473943 364299569 494794937 505318757 686328461 770959553 1069395509 1636629407 2550096983 3039454613 3537231299 4735894397 6569143841 15664881467 21276182291 33151260779 45984006887 109654170269 203643459071 1425504213497