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3275427390 = 235432699439
BaseRepresentation
bin1100001100111011…
…0000111000111110
322110021021221200120
43003032300320332
523202002134030
61301003435410
7144111446664
oct30316607076
98407257616
103275427390
111430991094
12774b25b66
1340278a821
14231020c34
1514284c010
hexc33b0e3e

3275427390 has 64 divisors (see below), whose sum is σ = 8074598400. Its totient is φ = 849873024.

The previous prime is 3275427371. The next prime is 3275427413. The reversal of 3275427390 is 937245723.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342291 + ... + 351729.

It is an arithmetic number, because the mean of its divisors is an integer number (126165600).

Almost surely, 23275427390 is an apocalyptic number.

3275427390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3275427390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4037299200).

3275427390 is an abundant number, since it is smaller than the sum of its proper divisors (4799171010).

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

3275427390 is a wasteful number, since it uses less digits than its factorization.

3275427390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761.

The product of its (nonzero) digits is 317520, while the sum is 42.

The square root of 3275427390 is about 57231.3497132472. The cubic root of 3275427390 is about 1485.1010054981.

The spelling of 3275427390 in words is "three billion, two hundred seventy-five million, four hundred twenty-seven thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 269 430 538 645 807 1290 1345 1614 2690 4035 8070 9439 11567 18878 23134 28317 34701 47195 56634 57835 69402 94390 115670 141585 173505 283170 347010 405877 811754 1217631 2029385 2435262 2539091 4058770 5078182 6088155 7617273 12176310 12695455 15234546 25390910 38086365 76172730 109180913 218361826 327542739 545904565 655085478 1091809130 1637713695 3275427390