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3500050400 = 255272118117
BaseRepresentation
bin1101000010011110…
…1000011111100000
3100000220221222112022
43100213220133200
524132003103100
61335150121012
7152506636400
oct32047503740
910026858468
103500050400
111536761740
128181b0168
1343a186552
14252bb2800
1515741be85
hexd09e87e0

3500050400 has 216 divisors, whose sum is σ = 10844446536. Its totient is φ = 1090790400.

The previous prime is 3500050399. The next prime is 3500050447. The reversal of 3500050400 is 40500053.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 427142 + ... + 435258.

It is an arithmetic number, because the mean of its divisors is an integer number (50205771).

Almost surely, 23500050400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3500050400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5422223268).

3500050400 is an abundant number, since it is smaller than the sum of its proper divisors (7344396136).

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

3500050400 is a wasteful number, since it uses less digits than its factorization.

3500050400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162 (or 8142 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 3500050400 is about 59161.2237872071. The cubic root of 3500050400 is about 1518.3017737164.

Adding to 3500050400 its reverse (40500053), we get a palindrome (3540550453).

It can be divided in two parts, 35000 and 50400, that multiplied together give a square (1764000000 = 420002).

The spelling of 3500050400 in words is "three billion, five hundred million, fifty thousand, four hundred".