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5144023220 = 225736743023
BaseRepresentation
bin1001100101001101…
…11001000010110100
3111021111101110021112
410302212321002310
541013332220340
62210234134152
7241321322150
oct46246710264
914244343245
105144023220
1121aa737866
12bb6881358
1363c94722b
1436b272060
15201905065
hex1329b90b4

5144023220 has 24 divisors (see below), whose sum is σ = 12345656064. Its totient is φ = 1763665056.

The previous prime is 5144023207. The next prime is 5144023267. The reversal of 5144023220 is 223204415.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18371372 + ... + 18371651.

It is an arithmetic number, because the mean of its divisors is an integer number (514402336).

Almost surely, 25144023220 is an apocalyptic number.

It is an amenable number.

5144023220 is an abundant number, since it is smaller than the sum of its proper divisors (7201632844).

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

5144023220 is a wasteful number, since it uses less digits than its factorization.

5144023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36743039 (or 36743037 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 5144023220 is about 71721.8461837117. The cubic root of 5144023220 is about 1726.2391958367.

Adding to 5144023220 its reverse (223204415), we get a palindrome (5367227635).

The spelling of 5144023220 in words is "five billion, one hundred forty-four million, twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 36743023 73486046 146972092 183715115 257201161 367430230 514402322 734860460 1028804644 1286005805 2572011610 5144023220