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2055555761124 = 2231711389170387
BaseRepresentation
bin11101111010011000101…
…010111100001111100100
321021111202012210221002110
4131322120222330033210
5232134234233323444
64212150445441020
7301336405453065
oct35723052741744
97244665727073
102055555761124
11722835703458
12292469570170
1311bab833c4c8
14716bcdd056c
153870a4a8cb9
hex1de98abc3e4

2055555761124 has 48 divisors (see below), whose sum is σ = 5123373812928. Its totient is φ = 639173326848.

The previous prime is 2055555761123. The next prime is 2055555761159. The reversal of 2055555761124 is 4211675555502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2055555761123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44562142 + ... + 44608245.

It is an arithmetic number, because the mean of its divisors is an integer number (106736954436).

Almost surely, 22055555761124 is an apocalyptic number.

It is an amenable number.

2055555761124 is an abundant number, since it is smaller than the sum of its proper divisors (3067818051804).

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

2055555761124 is a wasteful number, since it uses less digits than its factorization.

2055555761124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89170524 (or 89170522 counting only the distinct ones).

The product of its (nonzero) digits is 2100000, while the sum is 48.

The spelling of 2055555761124 in words is "two trillion, fifty-five billion, five hundred fifty-five million, seven hundred sixty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 113 204 226 339 452 678 1356 1921 3842 5763 7684 11526 23052 89170387 178340774 267511161 356681548 535022322 1070044644 1515896579 3031793158 4547689737 6063586316 9095379474 10076253731 18190758948 20152507462 30228761193 40305014924 60457522386 120915044772 171296313427 342592626854 513888940281 685185253708 1027777880562 2055555761124