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5019664188 = 22371131719139
BaseRepresentation
bin1001010110011000…
…11111111100111100
3110221211101100202110
410223030133330330
540240013223223
62150032454020
7235251304320
oct45314377474
913854340673
105019664188
112146519000
12b810aa310
1361cc551c6
1435893d980
151e5a3cd93
hex12b31ff3c

5019664188 has 384 divisors, whose sum is σ = 16527974400. Its totient is φ = 1154165760.

The previous prime is 5019664183. The next prime is 5019664189. The reversal of 5019664188 is 8814669105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5019664183) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 36112623 + ... + 36112761.

It is an arithmetic number, because the mean of its divisors is an integer number (43041600).

Almost surely, 25019664188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5019664188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8263987200).

5019664188 is an abundant number, since it is smaller than the sum of its proper divisors (11508310212).

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

5019664188 is a wasteful number, since it uses less digits than its factorization.

5019664188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 5019664188 is about 70849.5884815148. The cubic root of 5019664188 is about 1712.2147002513.

The spelling of 5019664188 in words is "five billion, nineteen million, six hundred sixty-four thousand, one hundred eighty-eight".