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3321001340 = 2251730613191
BaseRepresentation
bin1100010111110010…
…0111010101111100
322120110001100101122
43011330213111330
523300134020330
61305312330112
7145204021436
oct30574472574
98513040348
103321001340
111454689508
12788243938
1340c056467
142370c5656
151468505e5
hexc5f2757c

3321001340 has 48 divisors (see below), whose sum is σ = 7389071424. Its totient is φ = 1249459200.

The previous prime is 3321001309. The next prime is 3321001417. The reversal of 3321001340 is 431001233.

It is a happy number.

It is a super-2 number, since 2×33210013402 = 22058099800563591200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039145 + ... + 1042335.

It is an arithmetic number, because the mean of its divisors is an integer number (153938988).

Almost surely, 23321001340 is an apocalyptic number.

It is an amenable number.

3321001340 is an abundant number, since it is smaller than the sum of its proper divisors (4068070084).

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

3321001340 is a wasteful number, since it uses less digits than its factorization.

3321001340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6278 (or 6276 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3321001340 is about 57628.1297631634. The cubic root of 3321001340 is about 1491.9571506452.

Adding to 3321001340 its reverse (431001233), we get a palindrome (3752002573).

The spelling of 3321001340 in words is "three billion, three hundred twenty-one million, one thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 3061 3191 6122 6382 12244 12764 15305 15955 30610 31910 52037 54247 61220 63820 104074 108494 208148 216988 260185 271235 520370 542470 1040740 1084940 9767651 19535302 39070604 48838255 97676510 166050067 195353020 332100134 664200268 830250335 1660500670 3321001340