Search a number
-
+
745400005959 = 37193750491093
BaseRepresentation
bin10101101100011010100…
…11010111010101000111
32122021000012121122211010
422312031103113111013
544203034400142314
61330233153013303
7104565464336640
oct12661523272507
92567005548733
10745400005959
11268138964084
12100568b54233
13553a21c22ab
1428112b3a6c7
15145c9bab059
hexad8d4d7547

745400005959 has 32 divisors (see below), whose sum is σ = 1227943406080. Its totient is φ = 392618731392.

The previous prime is 745400005957. The next prime is 745400005967. The reversal of 745400005959 is 959500004547.

It is not a de Polignac number, because 745400005959 - 21 = 745400005957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745400005951) 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, 25230784 + ... + 25260309.

It is an arithmetic number, because the mean of its divisors is an integer number (38373231440).

Almost surely, 2745400005959 is an apocalyptic number.

745400005959 is a deficient number, since it is larger than the sum of its proper divisors (482543400121).

745400005959 is a wasteful number, since it uses less digits than its factorization.

745400005959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50491159.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 745400005959 in words is "seven hundred forty-five billion, four hundred million, five thousand, nine hundred fifty-nine".

Divisors: 1 3 7 19 21 37 57 111 133 259 399 703 777 2109 4921 14763 50491093 151473279 353437651 959330767 1060312953 1868170441 2877992301 5604511323 6715315369 13077193087 20145946107 35495238379 39231579261 106485715137 248466668653 745400005959