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7012034020 = 2254119144771
BaseRepresentation
bin1101000011111001…
…10010010111100100
3200002200101020100201
412201330302113210
5103330040042040
63115444120244
7335523206605
oct64174622744
920080336321
107012034020
112a79123a42
121438396084
1387995a574
144a73addac
152b08e4a9a
hex1a1f325e4

7012034020 has 48 divisors (see below), whose sum is σ = 15163739136. Its totient is φ = 2722016000.

The previous prime is 7012033993. The next prime is 7012034023. The reversal of 7012034020 is 204302107.

It is not an unprimeable number, because it can be changed into a prime (7012034023) 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 15 ways as a sum of consecutive naturals, for example, 134235 + ... + 179005.

It is an arithmetic number, because the mean of its divisors is an integer number (315911232).

Almost surely, 27012034020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7012034020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7581869568).

7012034020 is an abundant number, since it is smaller than the sum of its proper divisors (8151705116).

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

7012034020 is a wasteful number, since it uses less digits than its factorization.

7012034020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45012 (or 45010 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 7012034020 is about 83737.8887959328. Note that the first 3 decimals coincide. The cubic root of 7012034020 is about 1914.0267576759.

Adding to 7012034020 its reverse (204302107), we get a palindrome (7216336127).

The spelling of 7012034020 in words is "seven billion, twelve million, thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 191 205 382 410 764 820 955 1910 3820 7831 15662 31324 39155 44771 78310 89542 156620 179084 223855 447710 895420 1835611 3671222 7342444 8551261 9178055 17102522 18356110 34205044 36712220 42756305 85512610 171025220 350601701 701203402 1402406804 1753008505 3506017010 7012034020