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61706010651001 = 734001915123087
BaseRepresentation
bin11100000011111000011001…
…10110000110100101111001
322002111000222222102001021221
432001330030312012211321
531041442402211313001
6335123203331232041
715666053316260023
oct1601741466064571
9262430888361257
1061706010651001
1118730410381762
126b07056148621
132857b0c63b992
141134830467013
157201ace101a1
hex381f0cd86979

61706010651001 has 16 divisors (see below), whose sum is σ = 62576479899648. Its totient is φ = 60836227200000.

The previous prime is 61706010650927. The next prime is 61706010651007. The reversal of 61706010651001 is 10015601060716.

61706010651001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 61706010651001 - 239 = 61156254837113 is a prime.

It is a super-2 number, since 2×617060106510012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61706010651007) 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 15 ways as a sum of consecutive naturals, for example, 2672748480 + ... + 2672771566.

It is an arithmetic number, because the mean of its divisors is an integer number (3911029993728).

Almost surely, 261706010651001 is an apocalyptic number.

It is an amenable number.

61706010651001 is a deficient number, since it is larger than the sum of its proper divisors (870469248647).

61706010651001 is a wasteful number, since it uses less digits than its factorization.

61706010651001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36312.

The product of its (nonzero) digits is 7560, while the sum is 34.

The spelling of 61706010651001 in words is "sixty-one trillion, seven hundred six billion, ten million, six hundred fifty-one thousand, one".

Divisors: 1 73 4001 9151 23087 292073 668023 1685351 36613151 92371087 211269137 2672760023 6743089351 15422647001 845287817137 61706010651001