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244102030520 = 23534583176461
BaseRepresentation
bin1110001101010110011…
…1010110010010111000
3212100001220000222000012
43203111213112102320
512444410104434040
6304050001401052
723431035011315
oct3432547262270
9770056028005
10244102030520
1194583261507
123b385339188
131a032197c1a
14bb593a1d0c
15653a137865
hex38d59d64b8

244102030520 has 32 divisors (see below), whose sum is σ = 549248562720. Its totient is φ = 97637435520.

The previous prime is 244102030511. The next prime is 244102030537. The reversal of 244102030520 is 25030201442.

It is a happy number.

It is a super-2 number, since 2×2441020305202 (a number of 24 digits) contains 22 as substring.

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, 1295090 + ... + 1471550.

It is an arithmetic number, because the mean of its divisors is an integer number (17164017585).

Almost surely, 2244102030520 is an apocalyptic number.

244102030520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244102030520 is an abundant number, since it is smaller than the sum of its proper divisors (305146532200).

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

244102030520 is a wasteful number, since it uses less digits than its factorization.

244102030520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211055 (or 211051 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 244102030520 its reverse (25030201442), we get a palindrome (269132231962).

The spelling of 244102030520 in words is "two hundred forty-four billion, one hundred two million, thirty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 34583 69166 138332 172915 176461 276664 345830 352922 691660 705844 882305 1383320 1411688 1764610 3529220 7058440 6102550763 12205101526 24410203052 30512753815 48820406104 61025507630 122051015260 244102030520