Search a number
-
+
1949244171334 = 218125073214759
BaseRepresentation
bin11100010111011000000…
…000011010010001000110
320220100100011210121022221
4130113120000122101012
5223414023001440314
64051245335242554
7260554042036135
oct34273000322106
96810304717287
101949244171334
11691740577549
12275939b1945a
13111a75038b65
146a4b5a1191c
1535a870d8824
hex1c5d801a446

1949244171334 has 16 divisors (see below), whose sum is σ = 2940151163040. Its totient is φ = 969194263680.

The previous prime is 1949244171311. The next prime is 1949244171361. The reversal of 1949244171334 is 4331714429491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8969047 + ... + 9183805.

It is an arithmetic number, because the mean of its divisors is an integer number (183759447690).

Almost surely, 21949244171334 is an apocalyptic number.

1949244171334 is a deficient number, since it is larger than the sum of its proper divisors (990906991706).

1949244171334 is a wasteful number, since it uses less digits than its factorization.

1949244171334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240015.

The product of its digits is 2612736, while the sum is 52.

The spelling of 1949244171334 in words is "one trillion, nine hundred forty-nine billion, two hundred forty-four million, one hundred seventy-one thousand, three hundred thirty-four".

Divisors: 1 2 181 362 25073 50146 214759 429518 4538213 9076426 38871379 77742758 5384652407 10769304814 974622085667 1949244171334