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60941835681 = 320313945227
BaseRepresentation
bin111000110000011010…
…101001110110100001
312211022010211000102020
4320300122221312201
51444302102220211
643555111012053
74255124025216
oct706032516641
9184263730366
1060941835681
1123933094161
12b98936a029
135992910acc
142d419bdb0d
1518ba295306
hexe306a9da1

60941835681 has 4 divisors (see below), whose sum is σ = 81255780912. Its totient is φ = 40627890452.

The previous prime is 60941835673. The next prime is 60941835683. The reversal of 60941835681 is 18653814906.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60941835681 - 23 = 60941835673 is a prime.

It is a super-2 number, since 2×609418356812 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60941835683) 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 3 ways as a sum of consecutive naturals, for example, 10156972611 + ... + 10156972616.

It is an arithmetic number, because the mean of its divisors is an integer number (20313945228).

Almost surely, 260941835681 is an apocalyptic number.

It is an amenable number.

60941835681 is a deficient number, since it is larger than the sum of its proper divisors (20313945231).

60941835681 is a wasteful number, since it uses less digits than its factorization.

60941835681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20313945230.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 60941835681 in words is "sixty billion, nine hundred forty-one million, eight hundred thirty-five thousand, six hundred eighty-one".

Divisors: 1 3 20313945227 60941835681