Search a number
-
+
1847168380213 = 134316320272489
BaseRepresentation
bin11010111000010011110…
…100001010110100110101
320112120212100012010222121
4122320103310022310311
5220231000101131323
63532324420555541
7250311361112362
oct32702364126465
96476770163877
101847168380213
1165241a4388a2
12259bb0b52bb1
13105258466660
1465591007469
15330b0a19a5d
hex1ae13d0ad35

1847168380213 has 16 divisors (see below), whose sum is σ = 2048008029760. Its totient is φ = 1655208100224.

The previous prime is 1847168380177. The next prime is 1847168380219. The reversal of 1847168380213 is 3120838617481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1847168380213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1847168380219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10045128 + ... + 10227361.

It is an arithmetic number, because the mean of its divisors is an integer number (128000501860).

Almost surely, 21847168380213 is an apocalyptic number.

1847168380213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1847168380213 is a deficient number, since it is larger than the sum of its proper divisors (200839649547).

1847168380213 is a wasteful number, since it uses less digits than its factorization.

1847168380213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20272708.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 1847168380213 in words is "one trillion, eight hundred forty-seven billion, one hundred sixty-eight million, three hundred eighty thousand, two hundred thirteen".

Divisors: 1 13 43 163 559 2119 7009 91117 20272489 263542357 871717027 3304415707 11332321351 42957404191 142089875401 1847168380213