Search a number
-
+
803142017296 = 24376720248639
BaseRepresentation
bin10111010111111101111…
…11101010000100010000
32211210001100101202102121
423223332333222010100
5101124313324023141
61412543000424024
7112011415336213
oct13537677520420
92753040352377
10803142017296
1128a679804903
1210b7a2778014
135a974bc64c8
142ac2d77977a
1515d5908a1d1
hexbafefea110

803142017296 has 40 divisors (see below), whose sum is σ = 1621997058560. Its totient is φ = 384886111104.

The previous prime is 803142017263. The next prime is 803142017297. The reversal of 803142017296 is 692710241308.

It is not an unprimeable number, because it can be changed into a prime (803142017297) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 10084656 + ... + 10163983.

It is an arithmetic number, because the mean of its divisors is an integer number (40549926464).

Almost surely, 2803142017296 is an apocalyptic number.

It is an amenable number.

803142017296 is an abundant number, since it is smaller than the sum of its proper divisors (818855041264).

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

803142017296 is a wasteful number, since it uses less digits than its factorization.

803142017296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20248751 (or 20248745 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 803142017296 in words is "eight hundred three billion, one hundred forty-two million, seventeen thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 37 67 74 134 148 268 296 536 592 1072 2479 4958 9916 19832 39664 20248639 40497278 80994556 161989112 323978224 749199643 1356658813 1498399286 2713317626 2996798572 5426635252 5993597144 10853270504 11987194288 21706541008 50196376081 100392752162 200785504324 401571008648 803142017296