Search a number
-
+
328747232253 = 31129437988803
BaseRepresentation
bin1001100100010101101…
…11001010101111111101
31011102112221220201211210
410302022313022233331
520341233242413003
6411005134035033
732515443240156
oct4621267125775
91142487821753
10328747232253
1111746a273390
1253868948a79
13250017b53cb
1411ca904292d
158841327503
hex4c8adcabfd

328747232253 has 32 divisors (see below), whose sum is σ = 506170621440. Its totient is φ = 187896623040.

The previous prime is 328747232227. The next prime is 328747232291. The reversal of 328747232253 is 352232747823.

It is not a de Polignac number, because 328747232253 - 25 = 328747232221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328747232293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3953251 + ... + 4035552.

It is an arithmetic number, because the mean of its divisors is an integer number (15817831920).

Almost surely, 2328747232253 is an apocalyptic number.

328747232253 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

328747232253 is a deficient number, since it is larger than the sum of its proper divisors (177423389187).

328747232253 is a wasteful number, since it uses less digits than its factorization.

328747232253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7988889.

The product of its digits is 3386880, while the sum is 48.

The spelling of 328747232253 in words is "three hundred twenty-eight billion, seven hundred forty-seven million, two hundred thirty-two thousand, two hundred fifty-three".

Divisors: 1 3 11 29 33 43 87 129 319 473 957 1247 1419 3741 13717 41151 7988803 23966409 87876833 231675287 263630499 343518529 695025861 1030555587 2548428157 3778703819 7645284471 9962037341 11336111457 29886112023 109582410751 328747232253