Search a number
-
+
16279140012768 = 253322783002631
BaseRepresentation
bin1110110011100100100001…
…0110111001001011100000
32010122021022020221200112000
43230321020112321023200
54113204134320402033
654342311135204000
73300062156665623
oct354711026711340
963567266850460
1016279140012768
115206a431605a6
1219ab00b076600
139111687151b9
14403cb3875dba
151d36d0097a13
hexece485b92e0

16279140012768 has 96 divisors (see below), whose sum is σ = 47689992241920. Its totient is φ = 5402475181440.

The previous prime is 16279140012749. The next prime is 16279140012827. The reversal of 16279140012768 is 86721004197261.

16279140012768 is a `hidden beast` number, since 1 + 6 + 27 + 91 + 400 + 127 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41305188 + ... + 41697443.

It is an arithmetic number, because the mean of its divisors is an integer number (496770752520).

Almost surely, 216279140012768 is an apocalyptic number.

16279140012768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16279140012768 is an abundant number, since it is smaller than the sum of its proper divisors (31410852229152).

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

16279140012768 is a wasteful number, since it uses less digits than its factorization.

16279140012768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83002877 (or 83002863 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 16279140012768 in words is "sixteen trillion, two hundred seventy-nine billion, one hundred forty million, twelve thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 227 288 432 454 681 864 908 1362 1816 2043 2724 3632 4086 5448 6129 7264 8172 10896 12258 16344 21792 24516 32688 49032 65376 98064 196128 83002631 166005262 249007893 332010524 498015786 664021048 747023679 996031572 1328042096 1494047358 1992063144 2241071037 2656084192 2988094716 3984126288 4482142074 5976189432 7968252576 8964284148 11952378864 17928568296 18841597237 23904757728 35857136592 37683194474 56524791711 71714273184 75366388948 113049583422 150732777896 169574375133 226099166844 301465555792 339148750266 452198333688 508723125399 602931111584 678297500532 904396667376 1017446250798 1356595001064 1808793334752 2034892501596 2713190002128 4069785003192 5426380004256 8139570006384 16279140012768