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488410581145 = 5175746006837
BaseRepresentation
bin1110001101101111000…
…10100000100010011001
31201200200011200020100011
413012313202200202121
531000231102044040
61012212301441521
750200161304234
oct7066742404231
91650604606304
10488410581145
11179152049593
127a7a78702a1
1337098090a96
14198d3d6241b
15ca884663ea
hex71b78a0899

488410581145 has 8 divisors (see below), whose sum is σ = 620568738504. Its totient is φ = 367744437504.

The previous prime is 488410581143. The next prime is 488410581151. The reversal of 488410581145 is 541185014884.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 130706110089 + 357704471056 = 361533^2 + 598084^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 488410581145 - 21 = 488410581143 is a prime.

It is a super-2 number, since 2×4884105811452 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488410581143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2873003334 + ... + 2873003503.

It is an arithmetic number, because the mean of its divisors is an integer number (77571092313).

Almost surely, 2488410581145 is an apocalyptic number.

It is an amenable number.

488410581145 is a deficient number, since it is larger than the sum of its proper divisors (132158157359).

488410581145 is a wasteful number, since it uses less digits than its factorization.

488410581145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746006859.

The product of its (nonzero) digits is 819200, while the sum is 49.

The spelling of 488410581145 in words is "four hundred eighty-eight billion, four hundred ten million, five hundred eighty-one thousand, one hundred forty-five".

Divisors: 1 5 17 85 5746006837 28730034185 97682116229 488410581145