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60426650143 = 137441070439
BaseRepresentation
bin111000010001101101…
…011000001000011111
312202222020101212201101
4320101231120020133
51442223210301033
643432024453531
74236300023446
oct702155301037
9182866355641
1060426650143
11236992a5692
12b86491a2a7
13590cc6cab2
142cd33d3d5d
151889e2c97d
hexe11b5821f

60426650143 has 4 divisors (see below), whose sum is σ = 60867720720. Its totient is φ = 59985579568.

The previous prime is 60426650113. The next prime is 60426650153. The reversal of 60426650143 is 34105662406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34105662406 = 217052831203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60426650143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60426650113) 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, 220535083 + ... + 220535356.

It is an arithmetic number, because the mean of its divisors is an integer number (15216930180).

Almost surely, 260426650143 is an apocalyptic number.

60426650143 is a deficient number, since it is larger than the sum of its proper divisors (441070577).

60426650143 is a wasteful number, since it uses less digits than its factorization.

60426650143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441070576.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 60426650143 in words is "sixty billion, four hundred twenty-six million, six hundred fifty thousand, one hundred forty-three".

Divisors: 1 137 441070439 60426650143