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45044103500 = 2253118189837
BaseRepresentation
bin101001111100110101…
…100111100101001100
311022021012102112200122
4221330311213211030
51214222242303000
632405403244112
73153143363624
oct517465474514
9138235375618
1045044103500
1118115249720
128891219638
13432b0b36a6
14227446d884
151289751085
hexa7cd6794c

45044103500 has 48 divisors (see below), whose sum is σ = 107319637152. Its totient is φ = 16379672000.

The previous prime is 45044103493. The next prime is 45044103527. The reversal of 45044103500 is 530144054.

It is a self number, because there is not a number n which added to its sum of digits gives 45044103500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4089419 + ... + 4100418.

It is an arithmetic number, because the mean of its divisors is an integer number (2235825774).

Almost surely, 245044103500 is an apocalyptic number.

It is an amenable number.

45044103500 is an abundant number, since it is smaller than the sum of its proper divisors (62275533652).

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

45044103500 is a wasteful number, since it uses less digits than its factorization.

45044103500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189867 (or 8189855 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 45044103500 its reverse (530144054), we get a palindrome (45574247554).

The spelling of 45044103500 in words is "forty-five billion, forty-four million, one hundred three thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 125 220 250 275 500 550 1100 1375 2750 5500 8189837 16379674 32759348 40949185 81898370 90088207 163796740 180176414 204745925 360352828 409491850 450441035 818983700 900882070 1023729625 1801764140 2047459250 2252205175 4094918500 4504410350 9008820700 11261025875 22522051750 45044103500