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3804213380 = 2251121571989
BaseRepresentation
bin1110001010111111…
…1011000010000100
3100211010022001200212
43202233323002010
530242334312010
61425253254552
7163162165052
oct34257730204
910733261625
103804213380
111682419900
128a2034458
134881b1146
1428134b1d2
15173e9e505
hexe2bfb084

3804213380 has 36 divisors (see below), whose sum is σ = 8781136140. Its totient is φ = 1383349440.

The previous prime is 3804213377. The next prime is 3804213389. The reversal of 3804213380 is 833124083.

It is a happy number.

3804213380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1297008196 + 2507205184 = 36014^2 + 50072^2 .

It is not an unprimeable number, because it can be changed into a prime (3804213389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783575 + ... + 788414.

Almost surely, 23804213380 is an apocalyptic number.

It is an amenable number.

3804213380 is an abundant number, since it is smaller than the sum of its proper divisors (4976922760).

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

3804213380 is a wasteful number, since it uses less digits than its factorization.

3804213380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572020 (or 1572007 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3804213380 is about 61678.3055863243. The cubic root of 3804213380 is about 1561.0672868440.

The spelling of 3804213380 in words is "three billion, eight hundred four million, two hundred thirteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 1571989 3143978 6287956 7859945 15719890 17291879 31439780 34583758 69167516 86459395 172918790 190210669 345837580 380421338 760842676 951053345 1902106690 3804213380