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3330423320 = 235713985571
BaseRepresentation
bin1100011010000010…
…0011101000011000
322121002210000220212
43012200203220120
523310042021240
61310250310252
7145350062660
oct30640435030
98532700825
103330423320
111459a34374
1278b428388
13410ca4bb3
142384591a0
151475b2165
hexc6823a18

3330423320 has 64 divisors (see below), whose sum is σ = 8625657600. Its totient is φ = 1133631360.

The previous prime is 3330423319. The next prime is 3330423323. The reversal of 3330423320 is 233240333.

It is a super-2 number, since 2×33304233202 = 22183438980799644800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330423323) 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, 3866 + ... + 81705.

It is an arithmetic number, because the mean of its divisors is an integer number (134775900).

Almost surely, 23330423320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3330423320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4312828800).

3330423320 is an abundant number, since it is smaller than the sum of its proper divisors (5295234280).

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

3330423320 is a wasteful number, since it uses less digits than its factorization.

3330423320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85728 (or 85724 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

The square root of 3330423320 is about 57709.8199615975. The cubic root of 3330423320 is about 1493.3667573744.

Adding to 3330423320 its reverse (233240333), we get a palindrome (3563663653).

The spelling of 3330423320 in words is "three billion, three hundred thirty million, four hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 139 140 278 280 556 695 973 1112 1390 1946 2780 3892 4865 5560 7784 9730 19460 38920 85571 171142 342284 427855 598997 684568 855710 1197994 1711420 2395988 2994985 3422840 4791976 5989970 11894369 11979940 23788738 23959880 47577476 59471845 83260583 95154952 118943690 166521166 237887380 333042332 416302915 475774760 666084664 832605830 1665211660 3330423320