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422481323977 = 1419312976667
BaseRepresentation
bin1100010010111011101…
…10010110011111001001
31111101111110010221211121
412021131312112133021
523410220204331402
6522030224555241
742344324000416
oct6113566263711
91441443127747
10422481323977
1115319a769899
1269a68182b21
1330abc1067cb
141663bc3710d
15aeca401837
hex625dd967c9

422481323977 has 4 divisors (see below), whose sum is σ = 422484442576. Its totient is φ = 422478205380.

The previous prime is 422481323963. The next prime is 422481323987. The reversal of 422481323977 is 779323184224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422481323977 - 235 = 388121585609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422481323987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346403 + ... + 1630264.

It is an arithmetic number, because the mean of its divisors is an integer number (105621110644).

Almost surely, 2422481323977 is an apocalyptic number.

It is an amenable number.

422481323977 is a deficient number, since it is larger than the sum of its proper divisors (3118599).

422481323977 is a wasteful number, since it uses less digits than its factorization.

422481323977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118598.

The product of its digits is 4064256, while the sum is 52.

The spelling of 422481323977 in words is "four hundred twenty-two billion, four hundred eighty-one million, three hundred twenty-three thousand, nine hundred seventy-seven".

Divisors: 1 141931 2976667 422481323977