Search a number
-
+
852356308445 = 53749121374391
BaseRepresentation
bin11000110011101000110…
…01010001110111011101
310000111002011202210010122
430121310121101313131
5102431111203332240
61451322253444325
7115403120036465
oct14316431216735
93014064683118
10852356308445
112a9533a081a4
121192384a06a5
13624b8c48145
142d37b9c0ba5
151728997c4b5
hexc674651ddd

852356308445 has 32 divisors (see below), whose sum is σ = 1053343408896. Its totient is φ = 661643942400.

The previous prime is 852356308411. The next prime is 852356308483. The reversal of 852356308445 is 544803653258.

It is a happy number.

It is not a de Polignac number, because 852356308445 - 214 = 852356292061 is a prime.

It is a super-2 number, since 2×8523563084452 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194112200 + ... + 194116590.

It is an arithmetic number, because the mean of its divisors is an integer number (32916981528).

Almost surely, 2852356308445 is an apocalyptic number.

It is an amenable number.

852356308445 is a deficient number, since it is larger than the sum of its proper divisors (200987100451).

852356308445 is a wasteful number, since it uses less digits than its factorization.

852356308445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061.

The product of its (nonzero) digits is 13824000, while the sum is 53.

The spelling of 852356308445 in words is "eight hundred fifty-two billion, three hundred fifty-six million, three hundred eight thousand, four hundred forty-five".

Divisors: 1 5 37 185 491 2137 2455 4391 10685 18167 21955 79069 90835 162467 395345 812335 1049267 2155981 5246335 9383567 10779905 38822879 46917835 79771297 194114395 347191979 398856485 1735959895 4607331397 23036656985 170471261689 852356308445