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60880495493 = 145334189121
BaseRepresentation
bin111000101100110000…
…101010001110000101
312211010212101121111102
4320230300222032011
51444140401323433
643545040145445
74253450446646
oct705460521605
9184125347442
1060880495493
11239014a8394
12b970908285
135982cb4b3c
142d377b36cd
1518b4bca4e8
hexe2cc2a385

60880495493 has 4 divisors (see below), whose sum is σ = 60884699148. Its totient is φ = 60876291840.

The previous prime is 60880495471. The next prime is 60880495589. The reversal of 60880495493 is 39459408806.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33393176644 + 27487318849 = 182738^2 + 165793^2 .

It is a cyclic number.

It is not a de Polignac number, because 60880495493 - 214 = 60880479109 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 (60880497493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2080028 + ... + 2109093.

It is an arithmetic number, because the mean of its divisors is an integer number (15221174787).

Almost surely, 260880495493 is an apocalyptic number.

It is an amenable number.

60880495493 is a deficient number, since it is larger than the sum of its proper divisors (4203655).

60880495493 is a wasteful number, since it uses less digits than its factorization.

60880495493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203654.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 60880495493 in words is "sixty billion, eight hundred eighty million, four hundred ninety-five thousand, four hundred ninety-three".

Divisors: 1 14533 4189121 60880495493