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4752479520 = 253356171783
BaseRepresentation
bin1000110110100010…
…10001010100100000
3110021012121222022000
410123101101110200
534213113321040
62103330044000
7225525260265
oct43321212440
913235558260
104752479520
112019718228
12b07719600
135a97a6979
1433126d26c
151cc362130
hex11b451520

4752479520 has 192 divisors, whose sum is σ = 16669981440. Its totient is φ = 1264564224.

The previous prime is 4752479513. The next prime is 4752479527. The reversal of 4752479520 is 259742574.

4752479520 is a `hidden beast` number, since 4 + 7 + 52 + 4 + 79 + 520 = 666.

It is an interprime number because it is at equal distance from previous prime (4752479513) and next prime (4752479527).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4752479527) 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, 2664549 + ... + 2666331.

It is an arithmetic number, because the mean of its divisors is an integer number (86822820).

Almost surely, 24752479520 is an apocalyptic number.

4752479520 is a gapful number since it is divisible by the number (40) 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 4752479520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8334990720).

4752479520 is an abundant number, since it is smaller than the sum of its proper divisors (11917501920).

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

4752479520 is a wasteful number, since it uses less digits than its factorization.

4752479520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 4752479520 is about 68938.2297422845. The cubic root of 4752479520 is about 1681.2801467395.

The spelling of 4752479520 in words is "four billion, seven hundred fifty-two million, four hundred seventy-nine thousand, five hundred twenty".