Search a number
-
+
320102425244 = 22728221198659
BaseRepresentation
bin1001010100001111001…
…01110110001010011100
31010121020111012001000102
410222013211312022130
520221032210101434
6403015241520232
732061302502200
oct4520745661234
91117214161012
10320102425244
11113833523988
12520557a3078
13242547b8ba4
14116c8c8ab00
1584d740d07e
hex4a8797629c

320102425244 has 36 divisors (see below), whose sum is σ = 651719625480. Its totient is φ = 137169375840.

The previous prime is 320102425241. The next prime is 320102425249. The reversal of 320102425244 is 442524201023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320102425241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1511987 + ... + 1710645.

It is an arithmetic number, because the mean of its divisors is an integer number (18103322930).

Almost surely, 2320102425244 is an apocalyptic number.

It is an amenable number.

320102425244 is an abundant number, since it is smaller than the sum of its proper divisors (331617200236).

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

320102425244 is a wasteful number, since it uses less digits than its factorization.

320102425244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206898 (or 206889 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 320102425244 its reverse (442524201023), we get a palindrome (762626626267).

The spelling of 320102425244 in words is "three hundred twenty billion, one hundred two million, four hundred twenty-five thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 8221 16442 32884 57547 115094 198659 230188 397318 402829 794636 805658 1390613 1611316 2781226 5562452 9734291 19468582 38937164 1633175639 3266351278 6532702556 11432229473 22864458946 45728917892 80025606311 160051212622 320102425244