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969906632 = 23121238329
BaseRepresentation
bin111001110011111…
…001100111001000
32111121001100202212
4321303321213020
53441244003012
6240124244252
733015033062
oct7163714710
92447040685
10969906632
1145853a232
122309a0688
13125c31866
1492b56732
155a239b22
hex39cf99c8

969906632 has 8 divisors (see below), whose sum is σ = 1818574950. Its totient is φ = 484953312.

The previous prime is 969906631. The next prime is 969906719. The reversal of 969906632 is 236609969.

It can be written as a sum of positive squares in only one way, i.e., 887205796 + 82700836 = 29786^2 + 9094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (969906631) by changing a digit.

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 as a sum of consecutive naturals, namely, 60619157 + ... + 60619172.

Almost surely, 2969906632 is an apocalyptic number.

It is an amenable number.

969906632 is a deficient number, since it is larger than the sum of its proper divisors (848668318).

969906632 is a wasteful number, since it uses less digits than its factorization.

969906632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121238335 (or 121238331 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 50.

The square root of 969906632 is about 31143.3240358187. The cubic root of 969906632 is about 989.8665371220.

The spelling of 969906632 in words is "nine hundred sixty-nine million, nine hundred six thousand, six hundred thirty-two".

Divisors: 1 2 4 8 121238329 242476658 484953316 969906632