Search a number
-
+
2144716250838 = 23751064672639
BaseRepresentation
bin11111001101011011000…
…011001101111011010110
321121000212222000002121020
4133031123003031323112
5240114334330011323
64321134040302010
7310644032224560
oct37153303157326
97530788002536
102144716250838
11757629457a97
122a77b1171906
13127327256c25
1475b3a5da330
153abc7ca6ae3
hex1f35b0cded6

2144716250838 has 16 divisors (see below), whose sum is σ = 4902208573440. Its totient is φ = 612776071656.

The previous prime is 2144716250827. The next prime is 2144716250843. The reversal of 2144716250838 is 8380526174412.

It is a Curzon number.

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, 25532336278 + ... + 25532336361.

It is an arithmetic number, because the mean of its divisors is an integer number (306388035840).

Almost surely, 22144716250838 is an apocalyptic number.

2144716250838 is an abundant number, since it is smaller than the sum of its proper divisors (2757492322602).

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

2144716250838 is a wasteful number, since it uses less digits than its factorization.

2144716250838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51064672651.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 2144716250838 in words is "two trillion, one hundred forty-four billion, seven hundred sixteen million, two hundred fifty thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 51064672639 102129345278 153194017917 306388035834 357452708473 714905416946 1072358125419 2144716250838