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4264607021 = 20123211927
BaseRepresentation
bin1111111000110000…
…1011110100101101
3102000012121111001012
43332030023310231
532213214411041
61543101155005
7210452363423
oct37614136455
912005544035
104264607021
111899294414
129b025ba65
1352c6a990c
142c6553113
1519e5e23eb
hexfe30bd2d

4264607021 has 4 divisors (see below), whose sum is σ = 4264839072. Its totient is φ = 4264374972.

The previous prime is 4264607003. The next prime is 4264607047. The reversal of 4264607021 is 1207064624.

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 4264607021 - 210 = 4264605997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4264607071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85841 + ... + 126086.

It is an arithmetic number, because the mean of its divisors is an integer number (1066209768).

Almost surely, 24264607021 is an apocalyptic number.

It is an amenable number.

4264607021 is a deficient number, since it is larger than the sum of its proper divisors (232051).

4264607021 is a wasteful number, since it uses less digits than its factorization.

4264607021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232050.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4264607021 is about 65303.9586931757. The cubic root of 4264607021 is about 1621.6595072098.

The spelling of 4264607021 in words is "four billion, two hundred sixty-four million, six hundred seven thousand, twenty-one".

Divisors: 1 20123 211927 4264607021