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4020183764 = 221005045941
BaseRepresentation
bin1110111110011111…
…0010001011010100
3101101011200111100222
43233213302023110
531213131340024
61502530253512
7201423666242
oct35747621324
911334614328
104020183764
11178331a623
12942427298
134c0b6a67c
142a1cc9792
15187e1085e
hexef9f22d4

4020183764 has 6 divisors (see below), whose sum is σ = 7035321594. Its totient is φ = 2010091880.

The previous prime is 4020183709. The next prime is 4020183773. The reversal of 4020183764 is 4673810204.

It can be written as a sum of positive squares in only one way, i.e., 2947621264 + 1072562500 = 54292^2 + 32750^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502522967 + ... + 502522974.

It is an arithmetic number, because the mean of its divisors is an integer number (1172553599).

Almost surely, 24020183764 is an apocalyptic number.

It is an amenable number.

4020183764 is a deficient number, since it is larger than the sum of its proper divisors (3015137830).

4020183764 is a wasteful number, since it uses less digits than its factorization.

4020183764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005045945 (or 1005045943 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4020183764 is about 63404.9190836168. The cubic root of 4020183764 is about 1590.0665510163.

Adding to 4020183764 its reverse (4673810204), we get a palindrome (8693993968).

The spelling of 4020183764 in words is "four billion, twenty million, one hundred eighty-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 1005045941 2010091882 4020183764