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3002404020 = 2235711649871
BaseRepresentation
bin1011001011110101…
…0000110010110100
321202020112221000220
42302331100302310
522122103412040
61213531534340
7134255004330
oct26275206264
97666487026
103002404020
111300862640
126b95ba3b0
1338b046835
14206a707c0
151288bb2d0
hexb2f50cb4

3002404020 has 96 divisors (see below), whose sum is σ = 10481135616. Its totient is φ = 623875200.

The previous prime is 3002404003. The next prime is 3002404081. The reversal of 3002404020 is 204042003.

It is a happy number.

3002404020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320316 + ... + 329555.

It is an arithmetic number, because the mean of its divisors is an integer number (109178496).

Almost surely, 23002404020 is an apocalyptic number.

3002404020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3002404020 is an abundant number, since it is smaller than the sum of its proper divisors (7478731596).

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

3002404020 is a wasteful number, since it uses less digits than its factorization.

3002404020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649901 (or 649899 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3002404020 is about 54794.1969555171. The cubic root of 3002404020 is about 1442.6347115396.

Adding to 3002404020 its reverse (204042003), we get a palindrome (3206446023).

The spelling of 3002404020 in words is "three billion, two million, four hundred four thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 649871 1299742 1949613 2599484 3249355 3899226 4549097 6498710 7148581 7798452 9098194 9748065 12997420 13647291 14297162 18196388 19496130 21445743 22745485 27294582 28594324 35742905 38992260 42891486 45490970 50040067 54589164 68236455 71485810 85782972 90981940 100080134 107228715 136472910 142971620 150120201 200160268 214457430 250200335 272945820 300240402 428914860 500400670 600480804 750601005 1000801340 1501202010 3002404020