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5488912399292 = 2271721113906209
BaseRepresentation
bin100111111011111110010…
…1011000111101110111100
3201102201211202001100211122
41033313330223013232330
51204412243033234132
615401323242010112
71104363236405150
oct117677453075674
921381752040748
105488912399292
11182691aa54493
127479557a6938
1330a7aa0c585a
1414d944215060
1597ba4c5e912
hex4fdfcac7bbc

5488912399292 has 24 divisors (see below), whose sum is σ = 10984203642720. Its totient is φ = 2351024133120.

The previous prime is 5488912399291. The next prime is 5488912399319. The reversal of 5488912399292 is 2929932198845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5488912399291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56904917 + ... + 57001292.

It is an arithmetic number, because the mean of its divisors is an integer number (457675151780).

Almost surely, 25488912399292 is an apocalyptic number.

It is an amenable number.

5488912399292 is an abundant number, since it is smaller than the sum of its proper divisors (5495291243428).

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

5488912399292 is a wasteful number, since it uses less digits than its factorization.

5488912399292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113907941 (or 113907939 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 71.

The spelling of 5488912399292 in words is "five trillion, four hundred eighty-eight billion, nine hundred twelve million, three hundred ninety-nine thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 1721 3442 6884 12047 24094 48188 113906209 227812418 455624836 797343463 1594686926 3189373852 196032585689 392065171378 784130342756 1372228099823 2744456199646 5488912399292