Search a number
-
+
2681883493156 = 227412336135447
BaseRepresentation
bin100111000001101100101…
…101101000001100100100
3100111101102001221100100001
4213001230231220030210
5322414444133240111
65412012410431044
7364521400364260
oct47015455501444
910441361840301
102681883493156
1194442035177a
12373925432484
13165b925caa7a
1493b37abb0a0
1549b668661c1
hex2706cb68324

2681883493156 has 24 divisors (see below), whose sum is σ = 5494590573696. Its totient is φ = 1121345014080.

The previous prime is 2681883493109. The next prime is 2681883493169. The reversal of 2681883493156 is 6513943881862.

It is a super-3 number, since 3×26818834931563 (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168066576 + ... + 1168068871.

It is an arithmetic number, because the mean of its divisors is an integer number (228941273904).

Almost surely, 22681883493156 is an apocalyptic number.

It is an amenable number.

2681883493156 is an abundant number, since it is smaller than the sum of its proper divisors (2812707080540).

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

2681883493156 is a wasteful number, since it uses less digits than its factorization.

2681883493156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336135499 (or 2336135497 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 64.

The spelling of 2681883493156 in words is "two trillion, six hundred eighty-one billion, eight hundred eighty-three million, four hundred ninety-three thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 2336135447 4672270894 9344541788 16352948129 32705896258 65411792516 95781553327 191563106654 383126213308 670470873289 1340941746578 2681883493156