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420062671422 = 23261382570739
BaseRepresentation
bin1100001110011011010…
…11111011001000111110
31111011020220000200021100
412013031223323020332
523340242020441142
6520550224513530
742230354536302
oct6071553731076
91434226020240
10420062671422
11152169477389
12694b217b8a6
13307c4cb9b54
141648c91dd02
15add7de3b4c
hex61cdafb23e

420062671422 has 24 divisors (see below), whose sum is σ = 925056049320. Its totient is φ = 137725465680.

The previous prime is 420062671411. The next prime is 420062671423. The reversal of 420062671422 is 224176260024.

420062671422 is a `hidden beast` number, since 4 + 2 + 0 + 0 + 626 + 7 + 1 + 4 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420062671423) 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 11 ways as a sum of consecutive naturals, for example, 191284272 + ... + 191286467.

It is an arithmetic number, because the mean of its divisors is an integer number (38544002055).

Almost surely, 2420062671422 is an apocalyptic number.

420062671422 is an abundant number, since it is smaller than the sum of its proper divisors (504993377898).

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

420062671422 is a wasteful number, since it uses less digits than its factorization.

420062671422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382570808 (or 382570805 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 420062671422 in words is "four hundred twenty billion, sixty-two million, six hundred seventy-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 382570739 765141478 1147712217 2295424434 3443136651 6886273302 23336815079 46673630158 70010445237 140020890474 210031335711 420062671422