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4995719280 = 2433517373677
BaseRepresentation
bin1001010011100010…
…01010000001110000
3110220011022211112000
410221301022001300
540212401004110
62143415334000
7234540625146
oct45161120160
913804284460
104995719280
112133a53922
12b75081300
13617cc0316
143556a9596
151e38ad1c0
hex129c4a070

4995719280 has 320 divisors, whose sum is σ = 18717194880. Its totient is φ = 1219608576.

The previous prime is 4995719269. The next prime is 4995719299. The reversal of 4995719280 is 829175994.

4995719280 is a `hidden beast` number, since 49 + 9 + 571 + 9 + 28 + 0 = 666.

It is a super-2 number, since 2×49957192802 = 49914422249127436800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1356802 + ... + 1360478.

It is an arithmetic number, because the mean of its divisors is an integer number (58491234).

Almost surely, 24995719280 is an apocalyptic number.

4995719280 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 4995719280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9358597440).

4995719280 is an abundant number, since it is smaller than the sum of its proper divisors (13721475600).

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

4995719280 is a wasteful number, since it uses less digits than its factorization.

4995719280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753 (or 3741 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The square root of 4995719280 is about 70680.4023757647. The cubic root of 4995719280 is about 1709.4878121301.

It can be divided in two parts, 4995 and 719280, that multiplied together give a square (3592803600 = 599402).

The spelling of 4995719280 in words is "four billion, nine hundred ninety-five million, seven hundred nineteen thousand, two hundred eighty".