Search a number
-
+
7274027146 = 2194310940841
BaseRepresentation
bin1101100011001000…
…01101100010001010
3200202221100212100211
412301210031202022
5104344122332041
63201443351334
7345154132141
oct66144154212
920687325324
107274027146
1130a2aa9291
1214b008254a
138bc00ba99
144d00cc758
152c88e7481
hex1b190d88a

7274027146 has 32 divisors (see below), whose sum is σ = 11860516800. Its totient is φ = 3334504320.

The previous prime is 7274027143. The next prime is 7274027153. The reversal of 7274027146 is 6417204727.

It is a super-2 number, since 2×72740271462 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7274027099 and 7274027108.

It is not an unprimeable number, because it can be changed into a prime (7274027143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157686 + ... + 198526.

It is an arithmetic number, because the mean of its divisors is an integer number (370641150).

Almost surely, 27274027146 is an apocalyptic number.

7274027146 is a deficient number, since it is larger than the sum of its proper divisors (4586489654).

7274027146 is a wasteful number, since it uses less digits than its factorization.

7274027146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41014.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 7274027146 is about 85287.9073843414. The cubic root of 7274027146 is about 1937.5740344155.

The spelling of 7274027146 in words is "seven billion, two hundred seventy-four million, twenty-seven thousand, one hundred forty-six".

Divisors: 1 2 19 38 43 86 109 218 817 1634 2071 4142 4687 9374 40841 81682 89053 178106 775979 1551958 1756163 3512326 4451669 8903338 33367097 66734194 84581711 169163422 191421767 382843534 3637013573 7274027146