Search a number
-
+
159803409832 = 23112962618891
BaseRepresentation
bin1001010011010100000…
…1101000010110101000
3120021110222022022222121
42110311001220112220
510104234133103312
6201225045401024
714355035400013
oct2246501502650
9507428268877
10159803409832
116185494a050
1226b79a09174
13120b9607691
147a3d77c37a
1542545a8707
hex25350685a8

159803409832 has 32 divisors (see below), whose sum is σ = 338142016800. Its totient is φ = 70133156800.

The previous prime is 159803409811. The next prime is 159803409847. The reversal of 159803409832 is 238904308951.

It is a self number, because there is not a number n which added to its sum of digits gives 159803409832.

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, 31306894 + ... + 31311997.

It is an arithmetic number, because the mean of its divisors is an integer number (10566938025).

Almost surely, 2159803409832 is an apocalyptic number.

It is an amenable number.

159803409832 is an abundant number, since it is smaller than the sum of its proper divisors (178338606968).

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

159803409832 is a wasteful number, since it uses less digits than its factorization.

159803409832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62618937 (or 62618933 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 159803409832 in words is "one hundred fifty-nine billion, eight hundred three million, four hundred nine thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 62618891 125237782 250475564 500951128 688807801 1377615602 1815947839 2755231204 3631895678 5510462408 7263791356 14527582712 19975426229 39950852458 79901704916 159803409832