Search a number
-
+
32981371085384 = 234122671385673
BaseRepresentation
bin1110111111111000100101…
…11010000110001001001000
311022202222200110101010020122
413133330102322012021020
513310331321444213014
6154051233244242412
76642553056444011
oct737742272061110
9138688613333218
1032981371085384
11a566359178527
123848016540408
13155318c65b047
14820442104008
153c2dc3d3458e
hex1dff12e86248

32981371085384 has 8 divisors (see below), whose sum is σ = 61840070785110. Its totient is φ = 16490685542688.

The previous prime is 32981371085347. The next prime is 32981371085407. The reversal of 32981371085384 is 48358017318923.

It can be written as a sum of positive squares in only one way, i.e., 24423581448484 + 8557789636900 = 4942022^2 + 2925370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061335692829 + ... + 2061335692844.

Almost surely, 232981371085384 is an apocalyptic number.

It is an amenable number.

32981371085384 is a deficient number, since it is larger than the sum of its proper divisors (28858699699726).

32981371085384 is a wasteful number, since it uses less digits than its factorization.

32981371085384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122671385679 (or 4122671385675 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 32981371085384 in words is "thirty-two trillion, nine hundred eighty-one billion, three hundred seventy-one million, eighty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 4122671385673 8245342771346 16490685542692 32981371085384