Search a number
-
+
1442202012320 = 25573912197243
BaseRepresentation
bin10100111111001001111…
…100000100101010100000
312002212120112112011000012
4110333021330010222200
5142112112203343240
63022312150144052
7206124052560566
oct24771174045240
95085515464005
101442202012320
115066a848a823
121b3612652028
13a5ccac439b4
144db35419a36
15277ad10eb65
hex14fc9f04aa0

1442202012320 has 48 divisors (see below), whose sum is σ = 3411813091680. Its totient is φ = 576100134144.

The previous prime is 1442202012301. The next prime is 1442202012331. The reversal of 1442202012320 is 232102022441.

It is an unprimeable number.

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, 5980382 + ... + 6216861.

It is an arithmetic number, because the mean of its divisors is an integer number (71079439410).

Almost surely, 21442202012320 is an apocalyptic number.

1442202012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442202012320 is an abundant number, since it is smaller than the sum of its proper divisors (1969611079360).

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

1442202012320 is a wasteful number, since it uses less digits than its factorization.

1442202012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12197997 (or 12197989 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1442202012320 its reverse (232102022441), we get a palindrome (1674304034761).

The spelling of 1442202012320 in words is "one trillion, four hundred forty-two billion, two hundred two million, twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 739 1478 2956 3695 5912 7390 11824 14780 23648 29560 59120 118240 12197243 24394486 48788972 60986215 97577944 121972430 195155888 243944860 390311776 487889720 975779440 1951558880 9013762577 18027525154 36055050308 45068812885 72110100616 90137625770 144220201232 180275251540 288440402464 360550503080 721101006160 1442202012320