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10450004500 = 22531312712659
BaseRepresentation
bin10011011101101111…
…00110101000010100
3222222021112020020201
421232313212220110
5132400200121000
64444535510244
7516650400265
oct115667465024
928867466221
1010450004500
114482834061
122037828384
13ca6cb9220
14711c2296c
1541264c96a
hex26ede6a14

10450004500 has 96 divisors (see below), whose sum is σ = 24773898240. Its totient is φ = 3827779200.

The previous prime is 10450004479. The next prime is 10450004549. The reversal of 10450004500 is 540005401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819171 + ... + 831829.

It is an arithmetic number, because the mean of its divisors is an integer number (258061440).

Almost surely, 210450004500 is an apocalyptic number.

10450004500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10450004500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12386949120).

10450004500 is an abundant number, since it is smaller than the sum of its proper divisors (14323893740).

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

10450004500 is a wasteful number, since it uses less digits than its factorization.

10450004500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12818 (or 12806 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 10450004500 its reverse (540005401), we get a palindrome (10990009901).

Subtracting from 10450004500 its reverse (540005401), we obtain a palindrome (9909999099).

The spelling of 10450004500 in words is "ten billion, four hundred fifty million, four thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 127 130 250 254 260 325 500 508 635 650 1270 1300 1625 1651 2540 3175 3250 3302 6350 6500 6604 8255 12659 12700 15875 16510 25318 31750 33020 41275 50636 63295 63500 82550 126590 164567 165100 206375 253180 316475 329134 412750 632950 658268 822835 825500 1265900 1582375 1607693 1645670 3164750 3215386 3291340 4114175 6329500 6430772 8038465 8228350 16076930 16456700 20570875 20900009 32153860 40192325 41141750 41800018 80384650 82283500 83600036 104500045 160769300 200961625 209000090 401923250 418000180 522500225 803846500 1045000450 2090000900 2612501125 5225002250 10450004500