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969676520 = 23573332081
BaseRepresentation
bin111001110011000…
…001011011101000
32111120121200010012
4321303001123220
53441214122040
6240115311052
733013054151
oct7163013350
92446550105
10969676520
114583a235a
122308ab488
13125b80bb7
1492ad6928
155a1e1865
hex39cc16e8

969676520 has 32 divisors (see below), whose sum is σ = 2211666120. Its totient is φ = 382556160.

The previous prime is 969676517. The next prime is 969676523. The reversal of 969676520 is 25676969.

969676520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (969676517) and next prime (969676523).

It can be written as a sum of positive squares in 4 ways, for example, as 894368836 + 75307684 = 29906^2 + 8678^2 .

It is not an unprimeable number, because it can be changed into a prime (969676523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163121 + ... + 168960.

Almost surely, 2969676520 is an apocalyptic number.

It is an amenable number.

969676520 is an abundant number, since it is smaller than the sum of its proper divisors (1241989600).

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

969676520 is a wasteful number, since it uses less digits than its factorization.

969676520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332165 (or 332161 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 969676520 is about 31139.6294133376. The cubic root of 969676520 is about 989.7882484231.

The spelling of 969676520 in words is "nine hundred sixty-nine million, six hundred seventy-six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1460 2920 332081 664162 1328324 1660405 2656648 3320810 6641620 13283240 24241913 48483826 96967652 121209565 193935304 242419130 484838260 969676520