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3244468881 = 37207150061
BaseRepresentation
bin1100000101100010…
…1010101010010001
322101010001002121010
43001120222222101
523121041001011
61253540121133
7143254346643
oct30130525221
98333032533
103244468881
111415466545
127666961a9
133c923b494
1422ac82893
1513ec841a6
hexc162aa91

3244468881 has 8 divisors (see below), whose sum is σ = 4326587584. Its totient is φ = 2162664720.

The previous prime is 3244468879. The next prime is 3244468889. The reversal of 3244468881 is 1888644423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3244468881 - 21 = 3244468879 is a prime.

It is a super-2 number, since 2×32444688812 = 21053156639554784322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3244468881.

It is not an unprimeable number, because it can be changed into a prime (3244468889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53410 + ... + 96651.

It is an arithmetic number, because the mean of its divisors is an integer number (540823448).

Almost surely, 23244468881 is an apocalyptic number.

It is an amenable number.

3244468881 is a deficient number, since it is larger than the sum of its proper divisors (1082118703).

3244468881 is a wasteful number, since it uses less digits than its factorization.

3244468881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157271.

The product of its digits is 1179648, while the sum is 48.

The square root of 3244468881 is about 56960.2394745668. The cubic root of 3244468881 is about 1480.4072535510.

The spelling of 3244468881 in words is "three billion, two hundred forty-four million, four hundred sixty-eight thousand, eight hundred eighty-one".

Divisors: 1 3 7207 21621 150061 450183 1081489627 3244468881