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3213414220 = 225160670711
BaseRepresentation
bin1011111110001000…
…1100111101001100
322021221121100121111
42333202030331030
523040113223340
61250510341404
7142426366402
oct27742147514
98257540544
103213414220
1113a9985735
127581ba864
133c2987443
14226abb472
1513c19caea
hexbf88cf4c

3213414220 has 12 divisors (see below), whose sum is σ = 6748169904. Its totient is φ = 1285365680.

The previous prime is 3213414163. The next prime is 3213414227. The reversal of 3213414220 is 224143123.

It is a junction number, because it is equal to n+sod(n) for n = 3213414191 and 3213414200.

It is not an unprimeable number, because it can be changed into a prime (3213414227) 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, 80335336 + ... + 80335375.

It is an arithmetic number, because the mean of its divisors is an integer number (562347492).

Almost surely, 23213414220 is an apocalyptic number.

It is an amenable number.

3213414220 is an abundant number, since it is smaller than the sum of its proper divisors (3534755684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213414220 is a wasteful number, since it uses less digits than its factorization.

3213414220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160670720 (or 160670718 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3213414220 is about 56686.9845731805. The cubic root of 3213414220 is about 1475.6688293025.

Adding to 3213414220 its reverse (224143123), we get a palindrome (3437557343).

The spelling of 3213414220 in words is "three billion, two hundred thirteen million, four hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 160670711 321341422 642682844 803353555 1606707110 3213414220