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3222427379 = 19169601441
BaseRepresentation
bin1100000000010010…
…0101011011110011
322022120120021100012
43000010211123303
523044420134004
61251431445135
7142566116003
oct30004453363
98276507305
103222427379
111403a81426
1275b2267ab
133c47c1a82
14227d86003
1513cd7d46e
hexc01256f3

3222427379 has 4 divisors (see below), whose sum is σ = 3392028840. Its totient is φ = 3052825920.

The previous prime is 3222427343. The next prime is 3222427387. The reversal of 3222427379 is 9737242223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9737242223 = 27735152499.

It is a cyclic number.

It is not a de Polignac number, because 3222427379 - 216 = 3222361843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222427309) 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, 84800702 + ... + 84800739.

It is an arithmetic number, because the mean of its divisors is an integer number (848007210).

Almost surely, 23222427379 is an apocalyptic number.

3222427379 is a deficient number, since it is larger than the sum of its proper divisors (169601461).

3222427379 is a wasteful number, since it uses less digits than its factorization.

3222427379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169601460.

The product of its digits is 254016, while the sum is 41.

The square root of 3222427379 is about 56766.4282741129. The cubic root of 3222427379 is about 1477.0472201103.

The spelling of 3222427379 in words is "three billion, two hundred twenty-two million, four hundred twenty-seven thousand, three hundred seventy-nine".

Divisors: 1 19 169601441 3222427379