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9241240869 = 327146686363
BaseRepresentation
bin10001001101101001…
…00010010100100101
3212212001000200021100
420212310202110211
5122411224201434
64124555510313
7445002152130
oct104664422445
925761020240
109241240869
113a12492053
12195aa58399
13b43746b83
14639491217
15391480699
hex226d22525

9241240869 has 12 divisors (see below), whose sum is σ = 15255381856. Its totient is φ = 5280709032.

The previous prime is 9241240847. The next prime is 9241240873. The reversal of 9241240869 is 9680421429.

It is not a de Polignac number, because 9241240869 - 227 = 9107023141 is a prime.

It is a super-2 number, since 2×92412408692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9241240769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73343119 + ... + 73343244.

Almost surely, 29241240869 is an apocalyptic number.

It is an amenable number.

9241240869 is a deficient number, since it is larger than the sum of its proper divisors (6014140987).

9241240869 is a wasteful number, since it uses less digits than its factorization.

9241240869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146686376 (or 146686373 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 9241240869 is about 96131.3729694942. The cubic root of 9241240869 is about 2098.5054270388.

The spelling of 9241240869 in words is "nine billion, two hundred forty-one million, two hundred forty thousand, eight hundred sixty-nine".

Divisors: 1 3 7 9 21 63 146686363 440059089 1026804541 1320177267 3080413623 9241240869