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4550427644884 = 22111948711176787
BaseRepresentation
bin100001000110111101010…
…0111111001001111010100
3121010000110010102012021221
41002031322213321033110
51044023233434114014
613402234304420124
7646520560536352
oct102157247711724
917100403365257
104550427644884
1114a490985a040
12615aa1017644
13270146486824
1411a3559b27d2
157d578ca7b24
hex4237a9f93d4

4550427644884 has 48 divisors (see below), whose sum is σ = 9163177873920. Its totient is φ = 1955490478560.

The previous prime is 4550427644881. The next prime is 4550427644897. The reversal of 4550427644884 is 4884467240554.

It is a super-2 number, since 2×45504276448842 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550427644881) 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, 5181262 + ... + 5995525.

It is an arithmetic number, because the mean of its divisors is an integer number (190899539040).

Almost surely, 24550427644884 is an apocalyptic number.

4550427644884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4550427644884 is an abundant number, since it is smaller than the sum of its proper divisors (4612750229036).

4550427644884 is a wasteful number, since it uses less digits than its factorization.

4550427644884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177308 (or 11177306 counting only the distinct ones).

The product of its (nonzero) digits is 137625600, while the sum is 61.

The spelling of 4550427644884 in words is "four trillion, five hundred fifty billion, four hundred twenty-seven million, six hundred forty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 487 836 974 1948 5357 9253 10714 18506 21428 37012 101783 203566 407132 11176787 22353574 44707148 122944657 212358953 245889314 424717906 491778628 849435812 2335948483 4671896966 5443095269 9343793932 10886190538 21772381076 59874047959 103418810111 119748095918 206837620222 239496191836 413675240444 1137606911221 2275213822442 4550427644884