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60561000001 = 417126977339
BaseRepresentation
bin111000011001101101…
…111000011001000001
312210022121012120002001
4320121231320121001
51443012104000001
643453224224001
74242521002135
oct703155703101
9183277176061
1060561000001
1123758118727
12b8a190b001
135931a4c458
142d071a73c5
151896b1a001
hexe19b78641

60561000001 has 16 divisors (see below), whose sum is σ = 63146563200. Its totient is φ = 58034435200.

The previous prime is 60560999987. The next prime is 60561000029. The reversal of 60561000001 is 10000016506.

It is a cyclic number.

It is not a de Polignac number, because 60561000001 - 211 = 60560997953 is a prime.

It is a super-2 number, since 2×605610000012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60561000061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744390 + ... + 821728.

It is an arithmetic number, because the mean of its divisors is an integer number (3946660200).

Almost surely, 260561000001 is an apocalyptic number.

It is an amenable number.

60561000001 is a deficient number, since it is larger than the sum of its proper divisors (2585563199).

60561000001 is a wasteful number, since it uses less digits than its factorization.

60561000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77720.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 60561000001 its reverse (10000016506), we get a palindrome (70561016507).

The spelling of 60561000001 in words is "sixty billion, five hundred sixty-one million, one", and thus it is an aban number.

Divisors: 1 41 71 269 2911 11029 19099 77339 783059 3170899 5491069 20804191 225133829 852971831 1477097561 60561000001