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3427200384 = 2738925001
BaseRepresentation
bin1100110001000110…
…1110110110000000
322211211212211002120
43030101232312000
524004330403014
61324024444240
7150633502566
oct31421566600
98754784076
103427200384
1114a9624413
127b7919680
1342805a72a
1424724ba36
15150d2bba9
hexcc46ed80

3427200384 has 32 divisors (see below), whose sum is σ = 9103502040. Its totient is φ = 1142400000.

The previous prime is 3427200349. The next prime is 3427200389. The reversal of 3427200384 is 4830027243.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427200389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4462117 + ... + 4462884.

Almost surely, 23427200384 is an apocalyptic number.

It is an amenable number.

3427200384 is an abundant number, since it is smaller than the sum of its proper divisors (5676301656).

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

3427200384 is an equidigital number, since it uses as much as digits as its factorization.

3427200384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8925018 (or 8925006 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 3427200384 is about 58542.2956844024. The cubic root of 3427200384 is about 1507.6938591041.

The spelling of 3427200384 in words is "three billion, four hundred twenty-seven million, two hundred thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 8925001 17850002 26775003 35700004 53550006 71400008 107100012 142800016 214200024 285600032 428400048 571200064 856800096 1142400128 1713600192 3427200384