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3012214044 = 2237223222731
BaseRepresentation
bin1011001110001010…
…1011110100011100
321202221000022212010
42303202223310130
522132111322134
61214522111220
7134434253100
oct26342536434
97687008763
103012214044
111306352aa4
1270094b510
1339009ca98
142080a5900
151296a7ce9
hexb38abd1c

3012214044 has 72 divisors (see below), whose sum is σ = 8531526528. Its totient is φ = 823210080.

The previous prime is 3012214043. The next prime is 3012214061. The reversal of 3012214044 is 4404122103.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3012214044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012214043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97842 + ... + 124889.

It is an arithmetic number, because the mean of its divisors is an integer number (118493424).

Almost surely, 23012214044 is an apocalyptic number.

It is an amenable number.

3012214044 is an abundant number, since it is smaller than the sum of its proper divisors (5519312484).

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

3012214044 is a wasteful number, since it uses less digits than its factorization.

3012214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222775 (or 222766 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3012214044 is about 54883.6409506512. The cubic root of 3012214044 is about 1444.2042199840.

Adding to 3012214044 its reverse (4404122103), we get a palindrome (7416336147).

The spelling of 3012214044 in words is "three billion, twelve million, two hundred fourteen thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 49 69 84 92 98 138 147 161 196 276 294 322 483 588 644 966 1127 1932 2254 3381 4508 6762 13524 222731 445462 668193 890924 1336386 1559117 2672772 3118234 4677351 5122813 6236468 9354702 10245626 10913819 15368439 18709404 20491252 21827638 30736878 32741457 35859691 43655276 61473756 65482914 71719382 107579073 130965828 143438764 215158146 251017837 430316292 502035674 753053511 1004071348 1506107022 3012214044