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420542050261135 = 51144939097435569
BaseRepresentation
bin101111110011110110001001…
…1100001001101100010001111
32001011000102112112220221002011
41133213230103201031202033
5420110130104331324020
64050230203435242051
7154403106021112255
oct13747542341154217
92034012475827064
10420542050261135
11111aa7977955760
123b1bba498a9327
1315086c3972637a
1475bc4b56b65d5
1533943e55be35a
hex17e7b1384d88f

420542050261135 has 32 divisors (see below), whose sum is σ = 551769273864000. Its totient is φ = 305159080181760.

The previous prime is 420542050261117. The next prime is 420542050261159. The reversal of 420542050261135 is 531162050245024.

It is not a de Polignac number, because 420542050261135 - 221 = 420542048163983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 965282631 + ... + 965718199.

It is an arithmetic number, because the mean of its divisors is an integer number (17242789808250).

Almost surely, 2420542050261135 is an apocalyptic number.

420542050261135 is a deficient number, since it is larger than the sum of its proper divisors (131227223602865).

420542050261135 is a wasteful number, since it uses less digits than its factorization.

420542050261135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475131.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 420542050261135 in words is "four hundred twenty trillion, five hundred forty-two billion, fifty million, two hundred sixty-one thousand, one hundred thirty-five".

Divisors: 1 5 11 55 449 2245 4939 24695 39097 195485 430067 435569 2150335 2177845 4791259 17554553 23956295 87772765 193100083 195570481 965500415 977852405 2151275291 10756376455 17029441193 85147205965 187323853123 936619265615 7646219095657 38231095478285 84108410052227 420542050261135