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5208030072 = 2332721476199
BaseRepresentation
bin1001101100110110…
…00011101101111000
3111102221211100011200
410312123003231320
541131223430242
62220442054200
7243026345100
oct46633035570
914387740150
105208030072
112232885093
1210141aa360
1364cc97bcb
14375974200
1520734a04c
hex1366c3b78

5208030072 has 72 divisors (see below), whose sum is σ = 16407963000. Its totient is φ = 1488007584.

The previous prime is 5208030071. The next prime is 5208030073. The reversal of 5208030072 is 2700308025.

It is an interprime number because it is at equal distance from previous prime (5208030071) and next prime (5208030073).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5208030071) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 734572 + ... + 741627.

It is an arithmetic number, because the mean of its divisors is an integer number (227888375).

Almost surely, 25208030072 is an apocalyptic number.

It is an amenable number.

5208030072 is an abundant number, since it is smaller than the sum of its proper divisors (11199932928).

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

5208030072 is a wasteful number, since it uses less digits than its factorization.

5208030072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476225 (or 1476211 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 5208030072 is about 72166.6825619690. The cubic root of 5208030072 is about 1733.3695420773.

Adding to 5208030072 its reverse (2700308025), we get a palindrome (7908338097).

The spelling of 5208030072 in words is "five billion, two hundred eight million, thirty thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 1476199 2952398 4428597 5904796 8857194 10333393 11809592 13285791 17714388 20666786 26571582 31000179 35428776 41333572 53143164 62000358 72333751 82667144 93000537 106286328 124000716 144667502 186001074 217001253 248001432 289335004 372002148 434002506 578670008 651003759 744004296 868005012 1302007518 1736010024 2604015036 5208030072