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623430450050140 = 22559877602429749
BaseRepresentation
bin1000110111000000011011011…
…0100001000111010001011100
310000202101100221222100010220201
42031300012312201013101130
51123203241030203101030
610045531554524353244
7245213235504514435
oct21560066641072134
93022340858303821
10623430450050140
1117070a407289447
1259b08bb83a5824
13209b331563a425
14add42a26a248c
154c11ccb5682ca
hex23701b684745c

623430450050140 has 48 divisors (see below), whose sum is σ = 1332911967660000. Its totient is φ = 244866005091072.

The previous prime is 623430450050059. The next prime is 623430450050179. The reversal of 623430450050140 is 41050054034326.

It is a self number, because there is not a number n which added to its sum of digits gives 623430450050140.

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, 300180015 + ... + 302249734.

It is an arithmetic number, because the mean of its divisors is an integer number (27768999326250).

Almost surely, 2623430450050140 is an apocalyptic number.

It is an amenable number.

623430450050140 is an abundant number, since it is smaller than the sum of its proper divisors (709481517609860).

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

623430450050140 is a wasteful number, since it uses less digits than its factorization.

623430450050140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602430694 (or 602430692 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 623430450050140 in words is "six hundred twenty-three trillion, four hundred thirty billion, four hundred fifty million, fifty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 877 1180 1754 3508 4385 8770 17540 51743 103486 206972 258715 517430 1034860 602429749 1204859498 2409718996 3012148745 6024297490 12048594980 35543355191 71086710382 142173420764 177716775955 355433551910 528330889873 710867103820 1056661779746 2113323559492 2641654449365 5283308898730 10566617797460 31171522502507 62343045005014 124686090010028 155857612512535 311715225025070 623430450050140