Search a number
-
+
72160551711501 = 31112719938639227
BaseRepresentation
bin10000011010000100110000…
…000011010011001100001101
3100110111110222220211121122220
4100122010300003103030031
533424234302214232001
6413250033320525553
721125266512124461
oct2032046003231415
9313443886747586
1072160551711501
1120aa1133246090
1281152469208b9
1331359318c71a6
1413b68372024a1
158520dcae0c36
hex41a1300d330d

72160551711501 has 32 divisors (see below), whose sum is σ = 105840357163008. Its totient is φ = 43367532243840.

The previous prime is 72160551711481. The next prime is 72160551711527. The reversal of 72160551711501 is 10511715506127.

It is not a de Polignac number, because 72160551711501 - 210 = 72160551710477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72160551716501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4033050 + ... + 12672276.

It is an arithmetic number, because the mean of its divisors is an integer number (3307511161344).

Almost surely, 272160551711501 is an apocalyptic number.

It is an amenable number.

72160551711501 is a deficient number, since it is larger than the sum of its proper divisors (33679805451507).

72160551711501 is a wasteful number, since it uses less digits than its factorization.

72160551711501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8641361.

The product of its (nonzero) digits is 73500, while the sum is 42.

The spelling of 72160551711501 in words is "seventy-two trillion, one hundred sixty billion, five hundred fifty-one million, seven hundred eleven thousand, five hundred one".

Divisors: 1 3 11 33 127 381 1397 1993 4191 5979 21923 65769 253111 759333 2784221 8352663 8639227 25917681 95031497 285094491 1097181829 3291545487 12069000119 17217979411 36207000357 51653938233 189397773521 568193320563 2186683385197 6560050155591 24053517237167 72160551711501