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4420245400 = 2352148914843
BaseRepresentation
bin1000001110111011…
…11001011110011000
3102102001110201202121
410013131321132120
533023040323100
62010341111024
7214352315554
oct40735713630
912361421677
104420245400
11196912787a
12a343b8474
13555a0102c
142dd0a8864
151ad0d751a
hex107779798

4420245400 has 48 divisors (see below), whose sum is σ = 10284665400. Its totient is φ = 1766791680.

The previous prime is 4420245377. The next prime is 4420245413. The reversal of 4420245400 is 45420244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290379 + ... + 305221.

Almost surely, 24420245400 is an apocalyptic number.

4420245400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4420245400 is an abundant number, since it is smaller than the sum of its proper divisors (5864420000).

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

4420245400 is a wasteful number, since it uses less digits than its factorization.

4420245400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16348 (or 16339 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 4420245400 is about 66484.9261111118. The cubic root of 4420245400 is about 1641.1519519216.

Adding to 4420245400 its reverse (45420244), we get a palindrome (4465665644).

The spelling of 4420245400 in words is "four billion, four hundred twenty million, two hundred forty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1489 2978 5956 7445 11912 14843 14890 29686 29780 37225 59372 59560 74215 74450 118744 148430 148900 296860 297800 371075 593720 742150 1484300 2968600 22101227 44202454 88404908 110506135 176809816 221012270 442024540 552530675 884049080 1105061350 2210122700 4420245400