Search a number
-
+
4493486356988 = 221283875581909
BaseRepresentation
bin100000101100011100010…
…1010000111100111111100
3120220120110210100001202012
41001120320222013213330
51042110130001410423
613320140143150352
7642433531555556
oct101307052074774
916816423301665
104493486356988
1114827499a3722
12606a4b5a53b8
13267970629875
141176b344a4d6
157bd44d45078
hex41638a879fc

4493486356988 has 12 divisors (see below), whose sum is σ = 7869730207080. Its totient is φ = 2244992012112.

The previous prime is 4493486356987. The next prime is 4493486356999. The reversal of 4493486356988 is 8896536843944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493486356987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437785823 + ... + 437796086.

It is an arithmetic number, because the mean of its divisors is an integer number (655810850590).

Almost surely, 24493486356988 is an apocalyptic number.

It is an amenable number.

4493486356988 is a deficient number, since it is larger than the sum of its proper divisors (3376243850092).

4493486356988 is a wasteful number, since it uses less digits than its factorization.

4493486356988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875583196 (or 875583194 counting only the distinct ones).

The product of its digits is 4299816960, while the sum is 77.

The spelling of 4493486356988 in words is "four trillion, four hundred ninety-three billion, four hundred eighty-six million, three hundred fifty-six thousand, nine hundred eighty-eight".

Divisors: 1 2 4 1283 2566 5132 875581909 1751163818 3502327636 1123371589247 2246743178494 4493486356988