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420263512714 = 22967643168193
BaseRepresentation
bin1100001110110011010…
…10000100101010001010
31111011202212221110201201
412013121222010222022
523341144424401324
6521022201334414
742235343626363
oct6073152045212
91434685843651
10420263512714
11152261884421
126954949740a
13308277aa056
14164ab480b6a
15adea867444
hex61d9a84a8a

420263512714 has 32 divisors (see below), whose sum is σ = 662899648320. Its totient is φ = 199545679872.

The previous prime is 420263512699. The next prime is 420263512771. The reversal of 420263512714 is 417215362024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2414602 + ... + 2582794.

It is an arithmetic number, because the mean of its divisors is an integer number (20715614010).

Almost surely, 2420263512714 is an apocalyptic number.

420263512714 is a deficient number, since it is larger than the sum of its proper divisors (242636135606).

420263512714 is a wasteful number, since it uses less digits than its factorization.

420263512714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168934.

The product of its (nonzero) digits is 80640, while the sum is 37.

Adding to 420263512714 its reverse (417215362024), we get a palindrome (837478874738).

The spelling of 420263512714 in words is "four hundred twenty billion, two hundred sixty-three million, five hundred twelve thousand, seven hundred fourteen".

Divisors: 1 2 29 58 67 134 643 1286 1943 3886 18647 37294 43081 86162 168193 336386 1249349 2498698 4877597 9755194 11268931 22537862 108148099 216296198 326798999 653597998 3136294871 6272589742 7245922633 14491845266 210131756357 420263512714