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4402140630 = 235227646423
BaseRepresentation
bin1000001100110001…
…10101010111010110
3102100210101220200120
410012120311113112
533003422000010
62004453052410
7214042402146
oct40630652726
912323356616
104402140630
111959991458
12a2a327106
13552032454
142da914926
151ab70ce70
hex1066355d6

4402140630 has 32 divisors (see below), whose sum is σ = 10611696384. Its totient is φ = 1168730976.

The previous prime is 4402140629. The next prime is 4402140641. The reversal of 4402140630 is 360412044.

It is a self number, because there is not a number n which added to its sum of digits gives 4402140630.

It is a congruent number.

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, 316402 + ... + 330021.

It is an arithmetic number, because the mean of its divisors is an integer number (331615512).

Almost surely, 24402140630 is an apocalyptic number.

4402140630 is an abundant number, since it is smaller than the sum of its proper divisors (6209555754).

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

4402140630 is a wasteful number, since it uses less digits than its factorization.

4402140630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646660.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4402140630 is about 66348.6294508033. The cubic root of 4402140630 is about 1638.9082350416.

Adding to 4402140630 its reverse (360412044), we get a palindrome (4762552674).

The spelling of 4402140630 in words is "four billion, four hundred two million, one hundred forty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 227 454 681 1135 1362 2270 3405 6810 646423 1292846 1939269 3232115 3878538 6464230 9696345 19392690 146738021 293476042 440214063 733690105 880428126 1467380210 2201070315 4402140630