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9383474012 = 22112151128393
BaseRepresentation
bin10001011110100110…
…00111001101011100
3220012221122212110112
420233103013031130
5123204132132022
64151040225152
7451350133043
oct105723071534
926187585415
109383474012
113a857a9a00
12199a60b1b8
13b670567b3
1465031755a
1539dbc88e2
hex22f4c735c

9383474012 has 36 divisors (see below), whose sum is σ = 18169291728. Its totient is φ = 4236936000.

The previous prime is 9383473963. The next prime is 9383474021. The reversal of 9383474012 is 2104743839.

It is a super-2 number, since 2×93834740122 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8888 + ... + 137280.

It is an arithmetic number, because the mean of its divisors is an integer number (504702548).

Almost surely, 29383474012 is an apocalyptic number.

It is an amenable number.

9383474012 is a deficient number, since it is larger than the sum of its proper divisors (8785817716).

9383474012 is a wasteful number, since it uses less digits than its factorization.

9383474012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128570 (or 128557 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 9383474012 is about 96868.3333809352. Note that the first 4 decimals coincide. The cubic root of 9383474012 is about 2109.2167838012.

The spelling of 9383474012 in words is "nine billion, three hundred eighty-three million, four hundred seventy-four thousand, twelve".

Divisors: 1 2 4 11 22 44 121 151 242 302 484 604 1661 3322 6644 18271 36542 73084 128393 256786 513572 1412323 2824646 5649292 15535553 19387343 31071106 38774686 62142212 77549372 213260773 426521546 853043092 2345868503 4691737006 9383474012