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488412069378 = 2381402011563
BaseRepresentation
bin1110001101101111010…
…00001011111000000010
31201200200021110211210220
413012313220023320002
531000231442210003
61012212353403510
750200210043142
oct7066750137002
91650607424726
10488412069378
11179152975732
127a7a8269596
13370984922ac
14198d422c922
15ca8865c353
hex71b7a0be02

488412069378 has 8 divisors (see below), whose sum is σ = 976824138768. Its totient is φ = 162804023124.

The previous prime is 488412069371. The next prime is 488412069449. The reversal of 488412069378 is 873960214884.

It is a happy number.

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

488412069378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (488412069371) 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, 40701005776 + ... + 40701005787.

It is an arithmetic number, because the mean of its divisors is an integer number (122103017346).

Almost surely, 2488412069378 is an apocalyptic number.

488412069378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488412069378 is a wasteful number, since it uses less digits than its factorization.

488412069378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81402011568.

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 488412069378 in words is "four hundred eighty-eight billion, four hundred twelve million, sixty-nine thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 81402011563 162804023126 244206034689 488412069378