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4101220260 = 2232522784557
BaseRepresentation
bin1111010001110011…
…1010011110100100
3101120211011120112200
43310130322132210
531344403022020
61514543214500
7203426540244
oct36434723644
911524146480
104101220260
111815039535
129655a7430
135048a1767
142ac981b24
151900bb590
hexf473a7a4

4101220260 has 36 divisors (see below), whose sum is σ = 12440368668. Its totient is φ = 1093658688.

The previous prime is 4101220219. The next prime is 4101220261. The reversal of 4101220260 is 620221014.

It can be written as a sum of positive squares in 2 ways, for example, as 2967416676 + 1133803584 = 54474^2 + 33672^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4101220261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11392099 + ... + 11392458.

Almost surely, 24101220260 is an apocalyptic number.

It is an amenable number.

4101220260 is an abundant number, since it is smaller than the sum of its proper divisors (8339148408).

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

4101220260 is a wasteful number, since it uses less digits than its factorization.

4101220260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22784572 (or 22784567 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4101220260 is about 64040.7702951799. The cubic root of 4101220260 is about 1600.6794327953.

Adding to 4101220260 its reverse (620221014), we get a palindrome (4721441274).

The spelling of 4101220260 in words is "four billion, one hundred one million, two hundred twenty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 22784557 45569114 68353671 91138228 113922785 136707342 205061013 227845570 273414684 341768355 410122026 455691140 683536710 820244052 1025305065 1367073420 2050610130 4101220260