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5202188372 = 221968449847
BaseRepresentation
bin1001101100001001…
…10001100001010100
3111102112211112212102
410312010301201110
541123230011442
62220112541232
7242625604643
oct46604614124
914375745772
105202188372
11222a555137
121012251818
1364ba00c94
14374c9335a
15206a94232
hex136131854

5202188372 has 12 divisors (see below), whose sum is σ = 9582978720. Its totient is φ = 2464194456.

The previous prime is 5202188371. The next prime is 5202188393. The reversal of 5202188372 is 2738812025.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202188371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34224848 + ... + 34224999.

It is an arithmetic number, because the mean of its divisors is an integer number (798581560).

Almost surely, 25202188372 is an apocalyptic number.

It is an amenable number.

5202188372 is a deficient number, since it is larger than the sum of its proper divisors (4380790348).

5202188372 is a wasteful number, since it uses less digits than its factorization.

5202188372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68449870 (or 68449868 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 5202188372 is about 72126.1975429178. The cubic root of 5202188372 is about 1732.7212090847.

The spelling of 5202188372 in words is "five billion, two hundred two million, one hundred eighty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 19 38 76 68449847 136899694 273799388 1300547093 2601094186 5202188372