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61411160411 = 1493529116791
BaseRepresentation
bin111001001100011000…
…111111000101011011
312212111211221011220122
4321030120333011123
52001232224113121
644113434143455
74302553151666
oct711430770533
9185454834818
1061411160411
1124053aa9837
12ba9a581b8b
135a38c15753
142d8806c6dd
1518e659e5ab
hexe4c63f15b

61411160411 has 8 divisors (see below), whose sum is σ = 61841364000. Its totient is φ = 60981197760.

The previous prime is 61411160387. The next prime is 61411160431. The reversal of 61411160411 is 11406111416.

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 61411160411 - 26 = 61411160347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61411160431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467426 + ... + 584216.

It is an arithmetic number, because the mean of its divisors is an integer number (7730170500).

Almost surely, 261411160411 is an apocalyptic number.

61411160411 is a deficient number, since it is larger than the sum of its proper divisors (430203589).

61411160411 is a wasteful number, since it uses less digits than its factorization.

61411160411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120469.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 61411160411 its reverse (11406111416), we get a palindrome (72817271827).

The spelling of 61411160411 in words is "sixty-one billion, four hundred eleven million, one hundred sixty thousand, four hundred eleven".

Divisors: 1 149 3529 116791 525821 17401859 412155439 61411160411