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3290376440 = 235136327647
BaseRepresentation
bin1100010000011111…
…0010100011111000
322111022102102221002
43010013302203320
523214314021230
61302300104132
7144352511141
oct30407624370
98438372832
103290376440
11143937157a
12779b35048
134058c2c10
14232dd2ac8
15143d01545
hexc41f28f8

3290376440 has 32 divisors (see below), whose sum is σ = 7972836480. Its totient is φ = 1214908032.

The previous prime is 3290376407. The next prime is 3290376449. The reversal of 3290376440 is 446730923.

It is a junction number, because it is equal to n+sod(n) for n = 3290376394 and 3290376403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290376449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3163304 + ... + 3164343.

It is an arithmetic number, because the mean of its divisors is an integer number (249151140).

Almost surely, 23290376440 is an apocalyptic number.

It is an amenable number.

3290376440 is an abundant number, since it is smaller than the sum of its proper divisors (4682460040).

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

3290376440 is a wasteful number, since it uses less digits than its factorization.

3290376440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327671 (or 6327667 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 3290376440 is about 57361.8029702693. The cubic root of 3290376440 is about 1487.3569105587.

The spelling of 3290376440 in words is "three billion, two hundred ninety million, three hundred seventy-six thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 6327647 12655294 25310588 31638235 50621176 63276470 82259411 126552940 164518822 253105880 329037644 411297055 658075288 822594110 1645188220 3290376440