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2969486064 = 243220621431
BaseRepresentation
bin1011000011111110…
…1100001011110000
321122221121112002100
42300333230023300
522040142023224
61210354220400
7133405133526
oct26077541360
97587545070
102969486064
111294219916
126aa584700
1338428c65c
14202542316
15125a67ac9
hexb0fec2f0

2969486064 has 30 divisors (see below), whose sum is σ = 8310437096. Its totient is φ = 989828640.

The previous prime is 2969486053. The next prime is 2969486077. The reversal of 2969486064 is 4606849692.

2969486064 is a `hidden beast` number, since 29 + 6 + 9 + 4 + 8 + 606 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2969486064.

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 5 ways as a sum of consecutive naturals, for example, 10310572 + ... + 10310859.

Almost surely, 22969486064 is an apocalyptic number.

2969486064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2969486064 is an abundant number, since it is smaller than the sum of its proper divisors (5340951032).

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

2969486064 is a wasteful number, since it uses less digits than its factorization.

2969486064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20621445 (or 20621436 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 2969486064 is about 54492.9909621412. The cubic root of 2969486064 is about 1437.3430404452.

The spelling of 2969486064 in words is "two billion, nine hundred sixty-nine million, four hundred eighty-six thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 20621431 41242862 61864293 82485724 123728586 164971448 185592879 247457172 329942896 371185758 494914344 742371516 989828688 1484743032 2969486064