Search a number
-
+
163204152244 = 2279296274187
BaseRepresentation
bin1001011111111110111…
…0011011101110110100
3120121020222101221120021
42113333232123232310
510133220230332434
6202550331214524
714535231255640
oct2277756335664
9517228357507
10163204152244
116323a542171
12277688a7444
131250c0303b3
147c8329dc20
1543a2e0acb4
hex25ffb9bbb4

163204152244 has 24 divisors (see below), whose sum is σ = 326759711040. Its totient is φ = 69869335296.

The previous prime is 163204152193. The next prime is 163204152253. The reversal of 163204152244 is 442251402361.

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, 3111082 + ... + 3163105.

It is an arithmetic number, because the mean of its divisors is an integer number (13614987960).

Almost surely, 2163204152244 is an apocalyptic number.

163204152244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163204152244 is an abundant number, since it is smaller than the sum of its proper divisors (163555558796).

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

163204152244 is a wasteful number, since it uses less digits than its factorization.

163204152244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6275127 (or 6275125 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 163204152244 in words is "one hundred sixty-three billion, two hundred four million, one hundred fifty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 929 1858 3716 6503 13006 26012 6274187 12548374 25096748 43919309 87838618 175677236 5828719723 11657439446 23314878892 40801038061 81602076122 163204152244