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3144508808 = 237311811353
BaseRepresentation
bin1011101101101101…
…0110010110001000
322010010221121011012
42323123112112020
522414443240213
61240005423052
7140631612110
oct27333262610
98103847135
103144508808
111373aa2011
1273910aa88
133b160cbcc
1421b8a2040
151360db4a8
hexbb6d6588

3144508808 has 32 divisors (see below), whose sum is σ = 6955599360. Its totient is φ = 1304173440.

The previous prime is 3144508793. The next prime is 3144508823. The reversal of 3144508808 is 8088054413.

It is an interprime number because it is at equal distance from previous prime (3144508793) and next prime (3144508823).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903941 + ... + 907412.

It is an arithmetic number, because the mean of its divisors is an integer number (217362480).

Almost surely, 23144508808 is an apocalyptic number.

It is an amenable number.

3144508808 is an abundant number, since it is smaller than the sum of its proper divisors (3811090552).

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

3144508808 is a wasteful number, since it uses less digits than its factorization.

3144508808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811397 (or 1811393 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 3144508808 is about 56075.9200370355. The cubic root of 3144508808 is about 1465.0449120564.

The spelling of 3144508808 in words is "three billion, one hundred forty-four million, five hundred eight thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 1811353 3622706 7245412 12679471 14490824 25358942 50717884 56151943 101435768 112303886 224607772 393063601 449215544 786127202 1572254404 3144508808