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3012202040 = 235103731117
BaseRepresentation
bin1011001110001010…
…1000111000111000
321202220222201101112
42303202220320320
522132110431130
61214521535452
7134434203101
oct26342507070
97686881345
103012202040
111306344a81
12700944588
13390097493
142080a13a8
151296a4495
hexb38a8e38

3012202040 has 32 divisors (see below), whose sum is σ = 6843264480. Its totient is φ = 1193181312.

The previous prime is 3012202033. The next prime is 3012202049. The reversal of 3012202040 is 402022103.

It is a super-2 number, since 2×30122020402 = 18146722259560323200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012202049) 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, 361439 + ... + 369678.

It is an arithmetic number, because the mean of its divisors is an integer number (213852015).

Almost surely, 23012202040 is an apocalyptic number.

It is an amenable number.

3012202040 is an abundant number, since it is smaller than the sum of its proper divisors (3831062440).

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

3012202040 is a wasteful number, since it uses less digits than its factorization.

3012202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731231 (or 731227 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3012202040 is about 54883.5315919083. The cubic root of 3012202040 is about 1444.2023015446.

Adding to 3012202040 its reverse (402022103), we get a palindrome (3414224143).

The spelling of 3012202040 in words is "three billion, twelve million, two hundred two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 731117 1462234 2924468 3655585 5848936 7311170 14622340 29244680 75305051 150610102 301220204 376525255 602440408 753050510 1506101020 3012202040