Search a number
-
+
19418895418882 = 239791244011151
BaseRepresentation
bin1000110101001010100000…
…10111010000011000000010
32112202102120012200011222111
410122211100113100120002
510021124344211401012
6105144530054125534
74042653221414431
oct432452027203002
975672505604874
1019418895418882
11620756423a403
1222176189508aa
13aab26a23827b
144b1c456cb118
1523a1e3ce5ba7
hex11a9505d0602

19418895418882 has 8 divisors (see below), whose sum is σ = 29129075281152. Its totient is φ = 9709203658500.

The previous prime is 19418895418841. The next prime is 19418895418907. The reversal of 19418895418882 is 28881459881491.

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

It is a junction number, because it is equal to n+sod(n) for n = 19418895418799 and 19418895418808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121925994 + ... + 122085157.

It is an arithmetic number, because the mean of its divisors is an integer number (3641134410144).

Almost surely, 219418895418882 is an apocalyptic number.

19418895418882 is a deficient number, since it is larger than the sum of its proper divisors (9710179862270).

19418895418882 is a wasteful number, since it uses less digits than its factorization.

19418895418882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244050944.

The product of its digits is 424673280, while the sum is 76.

The spelling of 19418895418882 in words is "nineteen trillion, four hundred eighteen billion, eight hundred ninety-five million, four hundred eighteen thousand, eight hundred eighty-two".

Divisors: 1 2 39791 79582 244011151 488022302 9709447709441 19418895418882