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4020420214 = 214959322751
BaseRepresentation
bin1110111110100010…
…1011111001110110
3101101012010111201101
43233220223321312
531213211421324
61502535320314
7201426002506
oct35750537166
911335114641
104020420214
111783471238
1294252009a
134c0c21195
142a1d4ba06
15187e5a944
hexefa2be76

4020420214 has 16 divisors (see below), whose sum is σ = 6081609600. Its totient is φ = 1993264000.

The previous prime is 4020420211. The next prime is 4020420233. The reversal of 4020420214 is 4120240204.

It is a junction number, because it is equal to n+sod(n) for n = 4020420191 and 4020420200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020420211) 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, 165339 + ... + 188089.

It is an arithmetic number, because the mean of its divisors is an integer number (380100600).

Almost surely, 24020420214 is an apocalyptic number.

4020420214 is a deficient number, since it is larger than the sum of its proper divisors (2061189386).

4020420214 is a wasteful number, since it uses less digits than its factorization.

4020420214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23495.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4020420214 is about 63406.7836591638. The cubic root of 4020420214 is about 1590.0977240412.

Adding to 4020420214 its reverse (4120240204), we get a palindrome (8140660418).

The spelling of 4020420214 in words is "four billion, twenty million, four hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 149 298 593 1186 22751 45502 88357 176714 3389899 6779798 13491343 26982686 2010210107 4020420214