Search a number
-
+
20164607367700 = 2252751268503427
BaseRepresentation
bin1001001010110111100000…
…10000100101101000010100
32122101201101011021011221211
410211123300100211220110
510120334103441231300
6110515254233151204
74150562524404655
oct445336020455024
978351334234854
1020164607367700
1164748421947a4
12231805225b504
13b3368bc4a323
144d9d87a2952c
1524e7db06e4ba
hex1256f0425a14

20164607367700 has 36 divisors (see below), whose sum is σ = 43815463394752. Its totient is φ = 8055102780000.

The previous prime is 20164607367659. The next prime is 20164607367703. The reversal of 20164607367700 is 776370646102.

It is a super-2 number, since 2×201646073677002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20164607367703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134176614 + ... + 134326813.

Almost surely, 220164607367700 is an apocalyptic number.

20164607367700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20164607367700 is an abundant number, since it is smaller than the sum of its proper divisors (23650856027052).

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

20164607367700 is a wasteful number, since it uses less digits than its factorization.

20164607367700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268504192 (or 268504185 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 20164607367700 in words is "twenty trillion, one hundred sixty-four billion, six hundred seven million, three hundred sixty-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 751 1502 3004 3755 7510 15020 18775 37550 75100 268503427 537006854 1074013708 1342517135 2685034270 5370068540 6712585675 13425171350 26850342700 201646073677 403292147354 806584294708 1008230368385 2016460736770 4032921473540 5041151841925 10082303683850 20164607367700