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422693371 = 7933715877
BaseRepresentation
bin11001001100011…
…100100111111011
31002110101001022001
4121030130213323
51331202141441
6105535441431
713321556122
oct3114344773
91073331261
10422693371
111a7665871
12b9686277
1369758929
14401d0ab9
1527197731
hex1931c9fb

422693371 has 8 divisors (see below), whose sum is σ = 429341120. Its totient is φ = 416078208.

The previous prime is 422693363. The next prime is 422693387. The reversal of 422693371 is 173396224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422693371 - 23 = 422693363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422693371.

It is not an unprimeable number, because it can be changed into a prime (422696371) 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 7 ways as a sum of consecutive naturals, for example, 18685 + ... + 34561.

It is an arithmetic number, because the mean of its divisors is an integer number (53667640).

Almost surely, 2422693371 is an apocalyptic number.

422693371 is a deficient number, since it is larger than the sum of its proper divisors (6647749).

422693371 is a wasteful number, since it uses less digits than its factorization.

422693371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16293.

The product of its digits is 54432, while the sum is 37.

The square root of 422693371 is about 20559.5080437252. The cubic root of 422693371 is about 750.4846473477.

The spelling of 422693371 in words is "four hundred twenty-two million, six hundred ninety-three thousand, three hundred seventy-one".

Divisors: 1 79 337 15877 26623 1254283 5350549 422693371