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61056675476 = 2215264168869
BaseRepresentation
bin111000110111010000…
…101110111010010100
312211121010220110222222
4320313100232322110
52000021002103401
644014332241512
74261020115136
oct706720567224
9184533813888
1061056675476
11239919a0a85
12b9bb910298
1359b064c054
142d52d55056
1518c53cbc1b
hexe3742ee94

61056675476 has 6 divisors (see below), whose sum is σ = 106849182090. Its totient is φ = 30528337736.

The previous prime is 61056675461. The next prime is 61056675479. The reversal of 61056675476 is 67457665016.

It can be written as a sum of positive squares in only one way, i.e., 54627843076 + 6428832400 = 233726^2 + 80180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61056675479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7632084431 + ... + 7632084438.

It is an arithmetic number, because the mean of its divisors is an integer number (17808197015).

Almost surely, 261056675476 is an apocalyptic number.

It is an amenable number.

61056675476 is a deficient number, since it is larger than the sum of its proper divisors (45792506614).

61056675476 is a wasteful number, since it uses less digits than its factorization.

61056675476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15264168873 (or 15264168871 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 61056675476 in words is "sixty-one billion, fifty-six million, six hundred seventy-five thousand, four hundred seventy-six".

Divisors: 1 2 4 15264168869 30528337738 61056675476