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60623795961 = 32820732
BaseRepresentation
bin111000011101011101…
…011011011011111001
312210110222100220221100
4320131131123123321
51443124142432321
643503350202013
74244212522551
oct703535333371
9183428326840
1060623795961
112378a609213
12b8ba953309
135941a67c21
142d11672161
15189c3c1326
hexe1d75b6f9

60623795961 has 9 divisors (see below), whose sum is σ = 87568772239. Its totient is φ = 40415371536.

The previous prime is 60623795941. The next prime is 60623796029. The reversal of 60623795961 is 16959732606.

The square root of 60623795961 is 246219.

It is a perfect power (a square), and thus also a powerful number.

60623795961 is a `hidden beast` number, since 6 + 0 + 623 + 7 + 9 + 5 + 9 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 178623225 + 60445172736 = 13365^2 + 245856^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 60623795961 - 211 = 60623793913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60623795898 and 60623795907.

It is not an unprimeable number, because it can be changed into a prime (60623795941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 697621 + ... + 779693.

Almost surely, 260623795961 is an apocalyptic number.

60623795961 is the 246219-th square number.

60623795961 is the 123110-th centered octagonal number.

It is an amenable number.

60623795961 is a deficient number, since it is larger than the sum of its proper divisors (26944976278).

60623795961 is an frugal number, since it uses more digits than its factorization.

60623795961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164152 (or 82076 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 60623795961 in words is "sixty billion, six hundred twenty-three million, seven hundred ninety-five thousand, nine hundred sixty-one".

Divisors: 1 3 9 82073 246219 738657 6735977329 20207931987 60623795961