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550430005405102 = 21583201078646571
BaseRepresentation
bin111110100100111001111100…
…0111100100010010110101110
32200011220121001110202210100021
41331021303320330202112232
51034121221122340430402
65230400015331152354
7223640153441260144
oct17511637074422656
92604817043683307
10550430005405102
1114a425066409209
12518990331456ba
131a819432c60374
1499ccd50c7b594
154397e3329bd37
hex1f49cf8f225ae

550430005405102 has 16 divisors (see below), whose sum is σ = 826207761975552. Its totient is φ = 275027435416440.

The previous prime is 550430005405069. The next prime is 550430005405271. The reversal of 550430005405102 is 201504500034055.

It is a congruent number.

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, 59335477 + ... + 67982047.

It is an arithmetic number, because the mean of its divisors is an integer number (51637985123472).

Almost surely, 2550430005405102 is an apocalyptic number.

550430005405102 is a deficient number, since it is larger than the sum of its proper divisors (275777756570450).

550430005405102 is a wasteful number, since it uses less digits than its factorization.

550430005405102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668263.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 550430005405102 its reverse (201504500034055), we get a palindrome (751934505439157).

The spelling of 550430005405102 in words is "five hundred fifty trillion, four hundred thirty billion, five million, four hundred five thousand, one hundred two".

Divisors: 1 2 1583 3166 20107 40214 8646571 17293142 31829381 63658762 13687521893 27375043786 173856603097 347713206194 275215002702551 550430005405102