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420412343214025 = 52316438291017673
BaseRepresentation
bin101111110010111001110000…
…0011000000101111111001001
32001010120000202001020020021101
41133211303200120011333021
5420101013434330322100
64050050433023141401
7154360534532314051
oct13745634030057711
92033500661206241
10420412343214025
11111a57967687458
123b19a88b144861
1315077938452b56
1475b60cd0a8561
153390d5332686a
hex17e5ce0605fc9

420412343214025 has 48 divisors (see below), whose sum is σ = 539615369628160. Its totient is φ = 324582006643200.

The previous prime is 420412343213971. The next prime is 420412343214077. The reversal of 420412343214025 is 520412343214024.

It is not a de Polignac number, because 420412343214025 - 235 = 420377983475657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 412602589 + ... + 413620261.

Almost surely, 2420412343214025 is an apocalyptic number.

It is an amenable number.

420412343214025 is a deficient number, since it is larger than the sum of its proper divisors (119203026414135).

420412343214025 is a wasteful number, since it uses less digits than its factorization.

420412343214025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019186 (or 1019181 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 420412343214025 its reverse (520412343214024), we get a palindrome (940824686428049).

Subtracting 420412343214025 from its reverse (520412343214024), we obtain a palindrome (99999999999999).

The spelling of 420412343214025 in words is "four hundred twenty trillion, four hundred twelve billion, three hundred forty-three million, two hundred fourteen thousand, twenty-five".

Divisors: 1 5 25 31 155 643 775 829 3215 4145 16075 19933 20725 25699 99665 128495 498325 533047 642475 1017673 2665235 5088365 13326175 16524457 25441825 31547863 82622285 157739315 413111425 654363739 788696575 843650917 3271818695 4218254585 16359093475 20285275909 21091272925 26153178427 101426379545 130765892135 507131897725 542467539631 653829460675 2712337698155 13561688490775 16816493728561 84082468642805 420412343214025