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61241608063 = 593492974193
BaseRepresentation
bin111001000010010010…
…001100011101111111
312212002000220000211001
4321002102030131333
52000410322424223
644044540111131
74265424036166
oct710222143577
9185060800731
1061241608063
1123a77322629
12ba518354a7
135a0ca5c10c
142d6d7343dd
1518d675b9ad
hexe4248c77f

61241608063 has 8 divisors (see below), whose sum is σ = 62458074000. Its totient is φ = 60031091328.

The previous prime is 61241608031. The next prime is 61241608097. The reversal of 61241608063 is 36080614216.

It is a happy number.

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 61241608063 - 25 = 61241608031 is a prime.

It is a super-2 number, since 2×612416080632 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61241608003) 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 in 7 ways as a sum of consecutive naturals, for example, 1466506 + ... + 1507687.

It is an arithmetic number, because the mean of its divisors is an integer number (7807259250).

Almost surely, 261241608063 is an apocalyptic number.

61241608063 is a deficient number, since it is larger than the sum of its proper divisors (1216465937).

61241608063 is a wasteful number, since it uses less digits than its factorization.

61241608063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974601.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 61241608063 in words is "sixty-one billion, two hundred forty-one million, six hundred eight thousand, sixty-three".

Divisors: 1 59 349 20591 2974193 175477387 1037993357 61241608063