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969049972 = 221122023863
BaseRepresentation
bin111001110000101…
…000011101110100
32111112102211122201
4321300220131310
53441034044342
6240054034244
733004534402
oct7160503564
92445384581
10969049972
11458004650
12230648984
131259c1967
14929b2472
155a11adb7
hex39c28774

969049972 has 12 divisors (see below), whose sum is σ = 1850004576. Its totient is φ = 440477240.

The previous prime is 969049969. The next prime is 969050009. The reversal of 969049972 is 279940969.

969049972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11011888 + ... + 11011975.

It is an arithmetic number, because the mean of its divisors is an integer number (154167048).

Almost surely, 2969049972 is an apocalyptic number.

It is an amenable number.

969049972 is a deficient number, since it is larger than the sum of its proper divisors (880954604).

969049972 is a wasteful number, since it uses less digits than its factorization.

969049972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22023878 (or 22023876 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 55.

The square root of 969049972 is about 31129.5674881615. The cubic root of 969049972 is about 989.5750214858.

The spelling of 969049972 in words is "nine hundred sixty-nine million, forty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 22023863 44047726 88095452 242262493 484524986 969049972