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9240143164 = 2275913142697
BaseRepresentation
bin10001001101100000…
…10110010100111100
3212211221221220111121
420212300112110330
5122410434040124
64124520200324
7444656630620
oct104660262474
925757856447
109240143164
113a1190235a
12195a6090a4
13b43451345
14639287180
153913152e4
hex226c1653c

9240143164 has 48 divisors (see below), whose sum is σ = 18937416960. Its totient is φ = 3863134080.

The previous prime is 9240143117. The next prime is 9240143167. The reversal of 9240143164 is 4613410429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9240143167) 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, 195064 + ... + 237760.

It is an arithmetic number, because the mean of its divisors is an integer number (394529520).

Almost surely, 29240143164 is an apocalyptic number.

It is an amenable number.

9240143164 is an abundant number, since it is smaller than the sum of its proper divisors (9697273796).

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

9240143164 is a wasteful number, since it uses less digits than its factorization.

9240143164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42898 (or 42896 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 9240143164 is about 96125.6633995313. The cubic root of 9240143164 is about 2098.4223346221.

The spelling of 9240143164 in words is "nine billion, two hundred forty million, one hundred forty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 59 118 131 236 262 413 524 826 917 1652 1834 3668 7729 15458 30916 42697 54103 85394 108206 170788 216412 298879 597758 1195516 2519123 5038246 5593307 10076492 11186614 17633861 22373228 35267722 39153149 70535444 78306298 156612596 330005113 660010226 1320020452 2310035791 4620071582 9240143164