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3285962940 = 2235134212773
BaseRepresentation
bin1100001111011011…
…1101000010111100
322111000010012202010
43003312331002330
523212201303230
61302021331220
7144300136611
oct30366750274
98430105663
103285962940
111436927657
12778566b10
13404a09090
142325a4508
1514372d9b0
hexc3dbd0bc

3285962940 has 48 divisors (see below), whose sum is σ = 9908444448. Its totient is φ = 808852224.

The previous prime is 3285962921. The next prime is 3285962983. The reversal of 3285962940 is 492695823.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3285962940.

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, 2105607 + ... + 2107166.

It is an arithmetic number, because the mean of its divisors is an integer number (206425926).

Almost surely, 23285962940 is an apocalyptic number.

3285962940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3285962940 is an abundant number, since it is smaller than the sum of its proper divisors (6622481508).

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

3285962940 is a wasteful number, since it uses less digits than its factorization.

3285962940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212798 (or 4212796 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 3285962940 is about 57323.3193386426. The cubic root of 3285962940 is about 1486.6915979339.

The spelling of 3285962940 in words is "three billion, two hundred eighty-five million, nine hundred sixty-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 4212773 8425546 12638319 16851092 21063865 25276638 42127730 50553276 54766049 63191595 84255460 109532098 126383190 164298147 219064196 252766380 273830245 328596294 547660490 657192588 821490735 1095320980 1642981470 3285962940