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61041510664033 = 3171510712746407
BaseRepresentation
bin11011110000100010101011…
…00011110100011101100001
322000010111210211110011102111
431320101111203310131201
531000101003212222113
6333454025522315321
715600050352466534
oct1570212543643541
9260114724404374
1061041510664033
11184a461746a309
126a1a3064b8b41
13280a260b83713
1411105d3c28a1b
1570cc6a75513d
hex3784558f4761

61041510664033 has 8 divisors (see below), whose sum is σ = 61238128796352. Its totient is φ = 60844918055376.

The previous prime is 61041510663961. The next prime is 61041510664037. The reversal of 61041510664033 is 33046601514016.

61041510664033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61041510664033 - 245 = 25857138575201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61041510664037) 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 7 ways as a sum of consecutive naturals, for example, 1584285 + ... + 11162122.

It is an arithmetic number, because the mean of its divisors is an integer number (7654766099544).

Almost surely, 261041510664033 is an apocalyptic number.

It is an amenable number.

61041510664033 is a deficient number, since it is larger than the sum of its proper divisors (196618132319).

61041510664033 is a wasteful number, since it uses less digits than its factorization.

61041510664033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761831.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 61041510664033 in words is "sixty-one trillion, forty-one billion, five hundred ten million, six hundred sixty-four thousand, thirty-three".

Divisors: 1 317 15107 4788919 12746407 4040611019 192559970549 61041510664033