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4442260262740 = 2251789146803049
BaseRepresentation
bin100000010100100101101…
…0110000100111101010100
3120201200020202101212000021
41000221023112010331110
51040240222111401430
613240425102154524
7635641231134166
oct100511326047524
916650222355007
104442260262740
111462a52121943
125b8b33b82a44
13262b9885a3b1
14115013d56936
157a847a0d07a
hex40a4b584f54

4442260262740 has 48 divisors (see below), whose sum is σ = 9988479522000. Its totient is φ = 1653589532672.

The previous prime is 4442260262711. The next prime is 4442260262749. The reversal of 4442260262740 is 472620622444.

It can be written as a sum of positive squares in 8 ways, for example, as 160655069124 + 4281605193616 = 400818^2 + 2069204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442260262749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73371265 + ... + 73431784.

It is an arithmetic number, because the mean of its divisors is an integer number (208093323375).

Almost surely, 24442260262740 is an apocalyptic number.

It is an amenable number.

4442260262740 is an abundant number, since it is smaller than the sum of its proper divisors (5546219259260).

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

4442260262740 is a wasteful number, since it uses less digits than its factorization.

4442260262740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146803164 (or 146803162 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 43.

The spelling of 4442260262740 in words is "four trillion, four hundred forty-two billion, two hundred sixty million, two hundred sixty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 89 170 178 340 356 445 890 1513 1780 3026 6052 7565 15130 30260 146803049 293606098 587212196 734015245 1468030490 2495651833 2936060980 4991303666 9982607332 12478259165 13065471361 24956518330 26130942722 49913036660 52261885444 65327356805 130654713610 222113013137 261309427220 444226026274 888452052548 1110565065685 2221130131370 4442260262740