Search a number
-
+
8530369248436 = 2273782091003039
BaseRepresentation
bin111110000100010000110…
…1000001111110010110100
31010012111101002200210002221
41330020201220033302310
52104230144011422221
630050444133412124
71540204334150530
oct174104150176264
933174332623087
108530369248436
112799789066562
12b592ab49a044
1349b54476c509
14216c2cd88bc0
15ebd63d0e541
hex7c221a0fcb4

8530369248436 has 48 divisors (see below), whose sum is σ = 17523991475200. Its totient is φ = 3556628310528.

The previous prime is 8530369248433. The next prime is 8530369248481. The reversal of 8530369248436 is 6348429630358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8530369248433) 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, 8003005 + ... + 9006043.

Almost surely, 28530369248436 is an apocalyptic number.

It is an amenable number.

8530369248436 is an abundant number, since it is smaller than the sum of its proper divisors (8993622226764).

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

8530369248436 is a wasteful number, since it uses less digits than its factorization.

8530369248436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011296 (or 1011294 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 61.

The spelling of 8530369248436 in words is "eight trillion, five hundred thirty billion, three hundred sixty-nine million, two hundred forty-eight thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 8209 16418 32836 57463 114926 229852 303733 607466 1003039 1214932 2006078 2126131 4012156 4252262 7021273 8504524 14042546 28085092 37112443 74224886 148449772 259787101 519574202 1039148404 8233947151 16467894302 32935788604 57637630057 115275260114 230550520228 304656044587 609312089174 1218624178348 2132592312109 4265184624218 8530369248436