Search a number
-
+
26406060424 = 2317716434253
BaseRepresentation
bin11000100101111011…
…001000000110001000
32112011021122212002221
4120211323020012020
5413034422413144
620044125303424
71623236544622
oct304573100610
975137585087
1026406060424
1110220595037
12514b404b74
13264a927633
1413c6dd5c12
15a48362d84
hex625ec8188

26406060424 has 64 divisors (see below), whose sum is σ = 53257357440. Its totient is φ = 12229432320.

The previous prime is 26406060349. The next prime is 26406060487. The reversal of 26406060424 is 42406060462.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 26406060424.

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, 6206682 + ... + 6210934.

It is an arithmetic number, because the mean of its divisors is an integer number (832146210).

Almost surely, 226406060424 is an apocalyptic number.

It is an amenable number.

26406060424 is an abundant number, since it is smaller than the sum of its proper divisors (26851297016).

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

26406060424 is a wasteful number, since it uses less digits than its factorization.

26406060424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4986 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 26406060424 in words is "twenty-six billion, four hundred six million, sixty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 34 68 71 136 142 284 568 643 1207 1286 2414 2572 4253 4828 5144 8506 9656 10931 17012 21862 34024 43724 45653 72301 87448 91306 144602 182612 289204 301963 365224 578408 603926 776101 1207852 1552202 2415704 2734679 3104404 5133371 5469358 6208808 10266742 10938716 20533484 21877432 41066968 46489543 92979086 185958172 194162209 371916344 388324418 776648836 1553297672 3300757553 6601515106 13203030212 26406060424