Search a number
-
+
2070624884181 = 37136172447601
BaseRepresentation
bin11110001000011010110…
…111000101010111010101
321022221122102000200210020
4132020122313011113111
5232411114432243211
64223122033215353
7302412005054340
oct36103267052725
97287572020706
102070624884181
11729168847667
12295374101559
1312034a2aab79
147230c489457
1538cdd3c4306
hex1e21adc55d5

2070624884181 has 16 divisors (see below), whose sum is σ = 3157556285568. Its totient is φ = 1182344832000.

The previous prime is 2070624884161. The next prime is 2070624884189. The reversal of 2070624884181 is 1814884260702.

It is a happy number.

It is not a de Polignac number, because 2070624884181 - 25 = 2070624884149 is a prime.

It is a super-3 number, since 3×20706248841813 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070624884189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36195220 + ... + 36252381.

It is an arithmetic number, because the mean of its divisors is an integer number (197347267848).

Almost surely, 22070624884181 is an apocalyptic number.

2070624884181 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2070624884181 is a deficient number, since it is larger than the sum of its proper divisors (1086931401387).

2070624884181 is a wasteful number, since it uses less digits than its factorization.

2070624884181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72448972.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 2070624884181 in words is "two trillion, seventy billion, six hundred twenty-four million, eight hundred eighty-four thousand, one hundred eighty-one".

Divisors: 1 3 7 21 1361 4083 9527 28581 72447601 217342803 507133207 1521399621 98601184961 295803554883 690208294727 2070624884181