Search a number
-
+
745233310194 = 231992716533527
BaseRepresentation
bin10101101100000110101…
…11011110000111110010
32122020120120221122012220
422312003113132013302
544202214211411234
61330204440101510
7104561401422312
oct12660327360762
92566516848186
10745233310194
1126806285908a
12100521164896
13553767c8c49
14280d8947442
15145ba22ea49
hexad835de1f2

745233310194 has 64 divisors (see below), whose sum is σ = 1506213273600. Its totient is φ = 245803947840.

The previous prime is 745233310193. The next prime is 745233310249. The reversal of 745233310194 is 491013332547.

It is not an unprimeable number, because it can be changed into a prime (745233310193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211292059 + ... + 211295585.

It is an arithmetic number, because the mean of its divisors is an integer number (23534582400).

Almost surely, 2745233310194 is an apocalyptic number.

745233310194 is an abundant number, since it is smaller than the sum of its proper divisors (760979963406).

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

745233310194 is a wasteful number, since it uses less digits than its factorization.

745233310194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 745233310194 in words is "seven hundred forty-five billion, two hundred thirty-three million, three hundred ten thousand, one hundred ninety-four".

Divisors: 1 2 3 6 199 271 398 542 597 653 813 1194 1306 1626 1959 3527 3918 7054 10581 21162 53929 107858 129947 161787 176963 259894 323574 353926 389841 530889 701873 779682 955817 1061778 1403746 1911634 2105619 2303131 2867451 4211238 4606262 5734902 6909393 13818786 35215637 70431274 105646911 190207583 211293822 380415166 458323069 570622749 624148501 916646138 1141245498 1248297002 1374969207 1872445503 2749938414 3744891006 124205551699 248411103398 372616655097 745233310194