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3144467990 = 252771135187
BaseRepresentation
bin1011101101101100…
…1100011000010110
322010010212112011102
42323123030120112
522414440433430
61240004510102
7140631352106
oct27333143026
98103775142
103144467990
111373a74384
127390ab332
133b15c7461
1421b891206
151360ce345
hexbb6cc616

3144467990 has 16 divisors (see below), whose sum is σ = 5680480752. Its totient is φ = 1253245344.

The previous prime is 3144467987. The next prime is 3144468001. The reversal of 3144467990 is 997644413.

It is a congruent number.

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, 564824 + ... + 570363.

It is an arithmetic number, because the mean of its divisors is an integer number (355030047).

Almost surely, 23144467990 is an apocalyptic number.

3144467990 is a deficient number, since it is larger than the sum of its proper divisors (2536012762).

3144467990 is a wasteful number, since it uses less digits than its factorization.

3144467990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135471.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 3144467990 is about 56075.5560828424. The cubic root of 3144467990 is about 1465.0385729146.

The spelling of 3144467990 in words is "three billion, one hundred forty-four million, four hundred sixty-seven thousand, nine hundred ninety".

Divisors: 1 2 5 10 277 554 1385 2770 1135187 2270374 5675935 11351870 314446799 628893598 1572233995 3144467990