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422555413 = 71396592
BaseRepresentation
bin11001001011111…
…010111100010101
31002110010001001111
4121023322330111
51331133233123
6105532455021
713320442660
oct3113727425
91073101044
10422555413
111a7581155
12b961a471
136970abb7
14401966d7
152716b90d
hex192faf15

422555413 has 12 divisors (see below), whose sum is σ = 487133920. Its totient is φ = 359039016.

The previous prime is 422555401. The next prime is 422555443. The reversal of 422555413 is 314555224.

It is not a de Polignac number, because 422555413 - 25 = 422555381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422555443) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 640878 + ... + 641536.

Almost surely, 2422555413 is an apocalyptic number.

It is an amenable number.

422555413 is a deficient number, since it is larger than the sum of its proper divisors (64578507).

422555413 is an frugal number, since it uses more digits than its factorization.

422555413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 805 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 422555413 is about 20556.1526799156. The cubic root of 422555413 is about 750.4029911291.

The spelling of 422555413 in words is "four hundred twenty-two million, five hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 7 139 659 973 4613 91601 434281 641207 3039967 60365059 422555413