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60428140063 = 149405557987
BaseRepresentation
bin111000010001110011…
…000011111000011111
312202222100012120111121
4320101303003320133
51442224100440223
643432120431411
74236315500314
oct702163037037
9182870176447
1060428140063
112369a123025
12b865318567
135910371cc5
142cd36a0d0b
15188a12415d
hexe11cc3e1f

60428140063 has 4 divisors (see below), whose sum is σ = 60833698200. Its totient is φ = 60022581928.

The previous prime is 60428140061. The next prime is 60428140079. The reversal of 60428140063 is 36004182406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36004182406 = 218002091203.

It is a cyclic number.

It is not a de Polignac number, because 60428140063 - 21 = 60428140061 is a prime.

It is a super-2 number, since 2×604281400632 (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 (60428140061) 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 3 ways as a sum of consecutive naturals, for example, 202778845 + ... + 202779142.

It is an arithmetic number, because the mean of its divisors is an integer number (15208424550).

Almost surely, 260428140063 is an apocalyptic number.

60428140063 is a deficient number, since it is larger than the sum of its proper divisors (405558137).

60428140063 is a wasteful number, since it uses less digits than its factorization.

60428140063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405558136.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 60428140063 in words is "sixty billion, four hundred twenty-eight million, one hundred forty thousand, sixty-three".

Divisors: 1 149 405557987 60428140063