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3313201620 = 2235456112107
BaseRepresentation
bin1100010101111011…
…0111000111010100
322112220101002012010
43011132313013110
523241134422440
61304433224220
7145050514641
oct30536670724
98486332163
103313201620
111450241463
12785702070
1340a555241
14236054dc8
15145d0e580
hexc57b71d4

3313201620 has 48 divisors (see below), whose sum is σ = 9279764928. Its totient is φ = 883253760.

The previous prime is 3313201603. The next prime is 3313201651. The reversal of 3313201620 is 261023133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267607 + ... + 279713.

It is an arithmetic number, because the mean of its divisors is an integer number (193328436).

Almost surely, 23313201620 is an apocalyptic number.

3313201620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3313201620 is an abundant number, since it is smaller than the sum of its proper divisors (5966563308).

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

3313201620 is a wasteful number, since it uses less digits than its factorization.

3313201620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16680 (or 16678 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3313201620 is about 57560.4171284399. The cubic root of 3313201620 is about 1490.7882291003.

Adding to 3313201620 its reverse (261023133), we get a palindrome (3574224753).

The spelling of 3313201620 in words is "three billion, three hundred thirteen million, two hundred one thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4561 9122 12107 13683 18244 22805 24214 27366 36321 45610 48428 54732 60535 68415 72642 91220 121070 136830 145284 181605 242140 273660 363210 726420 55220027 110440054 165660081 220880108 276100135 331320162 552200270 662640324 828300405 1104400540 1656600810 3313201620