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344024252011040 = 25529143351739817
BaseRepresentation
bin100111000111000110110001…
…1010101011101001000100000
31200010002101201122000002221212
41032032031203111131020200
5330042443132003323130
63215402320511205252
7132314634446326406
oct11616154325351040
91603071648002855
10344024252011040
119a686958625a97
1232702255b16828
13119c646a05c1a3
1460d4c1112b476
1529b8cd8706e95
hex138e36355d220

344024252011040 has 96 divisors (see below), whose sum is σ = 841370154796080. Its totient is φ = 132771818389504.

The previous prime is 344024252011021. The next prime is 344024252011043. The reversal of 344024252011040 is 40110252420443.

It can be written as a sum of positive squares in 8 ways, for example, as 307993093271824 + 36031158739216 = 17549732^2 + 6002596^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 344024252010988 and 344024252011006.

It is not an unprimeable number, because it can be changed into a prime (344024252011043) 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, 19220789 + ... + 32519028.

Almost surely, 2344024252011040 is an apocalyptic number.

It is an amenable number.

344024252011040 is an abundant number, since it is smaller than the sum of its proper divisors (497345902785040).

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

344024252011040 is a wasteful number, since it uses less digits than its factorization.

344024252011040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51741294 (or 51741286 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 344024252011040 in words is "three hundred forty-four trillion, twenty-four billion, two hundred fifty-two million, eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 928 1160 1433 2320 2866 4640 5732 7165 11464 14330 22928 28660 41557 45856 57320 83114 114640 166228 207785 229280 332456 415570 664912 831140 1329824 1662280 3324560 6649120 51739817 103479634 206959268 258699085 413918536 517398170 827837072 1034796340 1500454693 1655674144 2069592680 3000909386 4139185360 6001818772 7502273465 8278370720 12003637544 15004546930 24007275088 30009093860 48014550176 60018187720 74143157761 120036375440 148286315522 240072750880 296572631044 370715788805 593145262088 741431577610 1186290524176 1482863155220 2150151575069 2372581048352 2965726310440 4300303150138 5931452620880 8600606300276 10750757875345 11862905241760 17201212600552 21501515750690 34402425201104 43003031501380 68804850402208 86006063002760 172012126005520 344024252011040