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9420323680 = 255241244303
BaseRepresentation
bin10001100010111111…
…01011101101100000
3220022112000000201001
420301133223231200
5123243100324210
64154434121344
7452305300345
oct106137535540
926275000631
109420323680
113aa4588679
1219aaa20254
13b71889431
1465518a7cc
153a205703a
hex2317ebb60

9420323680 has 48 divisors (see below), whose sum is σ = 22347952704. Its totient is φ = 3752478720.

The previous prime is 9420323669. The next prime is 9420323681. The reversal of 9420323680 is 863230249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420323681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83592 + ... + 160711.

It is an arithmetic number, because the mean of its divisors is an integer number (465582348).

Almost surely, 29420323680 is an apocalyptic number.

It is an amenable number.

9420323680 is an abundant number, since it is smaller than the sum of its proper divisors (12927629024).

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

9420323680 is a wasteful number, since it uses less digits than its factorization.

9420323680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244559 (or 244551 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 9420323680 is about 97058.3519332571. The cubic root of 9420323680 is about 2111.9741995433.

The spelling of 9420323680 in words is "nine billion, four hundred twenty million, three hundred twenty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 241 482 964 1205 1928 2410 3856 4820 7712 9640 19280 38560 244303 488606 977212 1221515 1954424 2443030 3908848 4886060 7817696 9772120 19544240 39088480 58877023 117754046 235508092 294385115 471016184 588770230 942032368 1177540460 1884064736 2355080920 4710161840 9420323680