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966069972 = 2232719201769
BaseRepresentation
bin111001100101010…
…000111011010100
32111022211102212100
4321211100323110
53434303214342
6235510122100
732640313350
oct7145207324
92438742770
10966069972
1145635973a
1222b650330
131251ba44a
1492438460
1559c2ce4c
hex39950ed4

966069972 has 72 divisors (see below), whose sum is σ = 2937771200. Its totient is φ = 261491328.

The previous prime is 966069967. The next prime is 966069983. The reversal of 966069972 is 279960669.

It is a happy number.

966069972 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 23 ways as a sum of consecutive naturals, for example, 96097 + ... + 105672.

Almost surely, 2966069972 is an apocalyptic number.

It is an amenable number.

966069972 is an abundant number, since it is smaller than the sum of its proper divisors (1971701228).

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

966069972 is a wasteful number, since it uses less digits than its factorization.

966069972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201805 (or 201800 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 966069972 is about 31081.6661715552. Note that the first 3 decimals coincide. The cubic root of 966069972 is about 988.5596071952.

The spelling of 966069972 in words is "nine hundred sixty-six million, sixty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 76 84 114 126 133 171 228 252 266 342 399 532 684 798 1197 1596 2394 4788 201769 403538 605307 807076 1210614 1412383 1815921 2421228 2824766 3631842 3833611 4237149 5649532 7263684 7667222 8474298 11500833 12711447 15334444 16948596 23001666 25422894 26835277 34502499 46003332 50845788 53670554 69004998 80505831 107341108 138009996 161011662 241517493 322023324 483034986 966069972