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3061544664 = 233738831979
BaseRepresentation
bin1011011001111011…
…0111011011011000
321220100211120202010
42312132313123120
522232223412124
61223443305520
7135603462123
oct26636673330
97810746663
103061544664
111331186902
1271537b2a0
1339a3825b9
142108673ba
1512db9e529
hexb67b76d8

3061544664 has 64 divisors (see below), whose sum is σ = 7771420800. Its totient is φ = 1004887296.

The previous prime is 3061544663. The next prime is 3061544711. The reversal of 3061544664 is 4664451603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061544663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546027 + ... + 1548005.

It is an arithmetic number, because the mean of its divisors is an integer number (121428450).

Almost surely, 23061544664 is an apocalyptic number.

It is an amenable number.

3061544664 is an abundant number, since it is smaller than the sum of its proper divisors (4709876136).

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

3061544664 is a wasteful number, since it uses less digits than its factorization.

3061544664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944 (or 2940 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 3061544664 is about 55331.2268434381. The cubic root of 3061544664 is about 1452.0454151798.

The spelling of 3061544664 in words is "three billion, sixty-one million, five hundred forty-four thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 438 584 876 883 1752 1766 1979 2649 3532 3958 5298 5937 7064 7916 10596 11874 15832 21192 23748 47496 64459 128918 144467 193377 257836 288934 386754 433401 515672 577868 773508 866802 1155736 1547016 1733604 1747457 3467208 3494914 5242371 6989828 10484742 13979656 20969484 41938968 127564361 255128722 382693083 510257444 765386166 1020514888 1530772332 3061544664