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488200887431 = 1930238499763
BaseRepresentation
bin1110001101010110000…
…10100101110010000111
31201200010120002200122022
413012223002211302013
530444313411344211
61012135411153355
750162034034265
oct7065302456207
91650116080568
10488200887431
111790547455a4
127a7495a585b
13370637c146a
14198b4179435
15ca74d44bdb
hex71ab0a5c87

488200887431 has 8 divisors (see below), whose sum is σ = 514065726720. Its totient is φ = 462353053752.

The previous prime is 488200887389. The next prime is 488200887509. The reversal of 488200887431 is 134788002884.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-488200887431 is a prime.

It is a super-2 number, since 2×4882008874312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488200887931) 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 7 ways as a sum of consecutive naturals, for example, 4192445 + ... + 4307318.

It is an arithmetic number, because the mean of its divisors is an integer number (64258215840).

Almost surely, 2488200887431 is an apocalyptic number.

488200887431 is a deficient number, since it is larger than the sum of its proper divisors (25864839289).

488200887431 is a wasteful number, since it uses less digits than its factorization.

488200887431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502805.

The product of its (nonzero) digits is 2752512, while the sum is 53.

The spelling of 488200887431 in words is "four hundred eighty-eight billion, two hundred million, eight hundred eighty-seven thousand, four hundred thirty-one".

Divisors: 1 19 3023 57437 8499763 161495497 25694783549 488200887431