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5412239971 = 33161163211
BaseRepresentation
bin1010000101001100…
…00011101001100011
3111222012002021111021
411002212003221203
542041013134341
62253015030311
7251056165165
oct50246035143
914865067437
105412239971
112328082aa6
12107066b397
13683397478
14394b30935
1521a2369d1
hex142983a63

5412239971 has 4 divisors (see below), whose sum is σ = 5412436344. Its totient is φ = 5412043600.

The previous prime is 5412239953. The next prime is 5412239981. The reversal of 5412239971 is 1799322145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1799322145 = 5359864429.

It is a cyclic number.

It is not a de Polignac number, because 5412239971 - 25 = 5412239939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5412239981) 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, 48445 + ... + 114766.

It is an arithmetic number, because the mean of its divisors is an integer number (1353109086).

Almost surely, 25412239971 is an apocalyptic number.

5412239971 is a deficient number, since it is larger than the sum of its proper divisors (196373).

5412239971 is a wasteful number, since it uses less digits than its factorization.

5412239971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196372.

The product of its digits is 136080, while the sum is 43.

The square root of 5412239971 is about 73567.9275975612. The cubic root of 5412239971 is about 1755.7351942289.

The spelling of 5412239971 in words is "five billion, four hundred twelve million, two hundred thirty-nine thousand, nine hundred seventy-one".

Divisors: 1 33161 163211 5412239971