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4504997952 = 263371328649
BaseRepresentation
bin1000011001000010…
…01101000001000000
3102121221221121102000
410030201031001000
533211234413302
62023005424000
7216431564550
oct41441150100
912557847360
104504997952
111a01a54704
12a5886b000
1356a436680
1430a44b160
151b577931c
hex10c84d040

4504997952 has 224 divisors, whose sum is σ = 16300704000. Its totient is φ = 1188089856.

The previous prime is 4504997951. The next prime is 4504997957. The reversal of 4504997952 is 2597994054.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4504997951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142924 + ... + 171572.

It is an arithmetic number, because the mean of its divisors is an integer number (72771000).

Almost surely, 24504997952 is an apocalyptic number.

4504997952 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4504997952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8150352000).

4504997952 is an abundant number, since it is smaller than the sum of its proper divisors (11795706048).

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

4504997952 is a wasteful number, since it uses less digits than its factorization.

4504997952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28690 (or 28674 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 4504997952 is about 67119.2815217803. The cubic root of 4504997952 is about 1651.5746158544.

The spelling of 4504997952 in words is "four billion, five hundred four million, nine hundred ninety-seven thousand, nine hundred fifty-two".