Search a number
-
+
1422055930639 = 19128958064429
BaseRepresentation
bin10100101100011001001…
…000110111101100001111
312000221120112010011100211
4110230121020313230033
5141244332304240024
63005141121503251
7204511604653561
oct24543110675417
95027515104324
101422055930639
114a90aa555443
121ab72b7a1b27
13a413a20c7c6
144cb83989331
1526ece63a594
hex14b19237b0f

1422055930639 has 8 divisors (see below), whose sum is σ = 1498062294000. Its totient is φ = 1346165698752.

The previous prime is 1422055930517. The next prime is 1422055930651. The reversal of 1422055930639 is 9360395502241.

It is a happy number.

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-1422055930639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422055930592 and 1422055930601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422055930679) 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, 29007724 + ... + 29056705.

It is an arithmetic number, because the mean of its divisors is an integer number (187257786750).

Almost surely, 21422055930639 is an apocalyptic number.

1422055930639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1422055930639 is a deficient number, since it is larger than the sum of its proper divisors (76006363361).

1422055930639 is a wasteful number, since it uses less digits than its factorization.

1422055930639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58065737.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 1422055930639 in words is "one trillion, four hundred twenty-two billion, fifty-five million, nine hundred thirty thousand, six hundred thirty-nine".

Divisors: 1 19 1289 24491 58064429 1103224151 74845048981 1422055930639