Search a number
-
+
5247719052390 = 2325232535129977
BaseRepresentation
bin100110001011101010001…
…1011100001010001100110
3200120200021120012211122100
41030113110123201101212
51141434312034134030
615054434023312530
71051064240651643
oct114272433412146
920520246184570
105247719052390
1117435aa663041
127090625ab746
132c0b1c71bcc9
14141dc3288dca
159178a17e360
hex4c5d46e1466

5247719052390 has 48 divisors (see below), whose sum is σ = 14237289956448. Its totient is φ = 1338548627328.

The previous prime is 5247719052371. The next prime is 5247719052403. The reversal of 5247719052390 is 932509177425.

5247719052390 is a `hidden beast` number, since 5 + 2 + 47 + 71 + 9 + 0 + 523 + 9 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1267562919 + ... + 1267567058.

It is an arithmetic number, because the mean of its divisors is an integer number (296610207426).

Almost surely, 25247719052390 is an apocalyptic number.

5247719052390 is an abundant number, since it is smaller than the sum of its proper divisors (8989570904058).

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

5247719052390 is a wasteful number, since it uses less digits than its factorization.

5247719052390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535130013 (or 2535130010 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 5247719052390 in words is "five trillion, two hundred forty-seven billion, seven hundred nineteen million, fifty-two thousand, three hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 2535129977 5070259954 7605389931 12675649885 15210779862 22816169793 25351299770 38026949655 45632339586 58307989471 76053899310 114080848965 116615978942 174923968413 228161697930 291539947355 349847936826 524771905239 583079894710 874619842065 1049543810478 1749239684130 2623859526195 5247719052390