Search a number
-
+
2755445604 = 223229620467
BaseRepresentation
bin1010010000111100…
…1100001101100100
321010000212010202220
42210033030031210
521120343224404
61133230432340
7125165621052
oct24417141544
97100763686
102755445604
11119441707a
1264a9626b0
1334bb2a6b2
141c1d471d2
15111d884d9
hexa43cc364

2755445604 has 12 divisors (see below), whose sum is σ = 6429373104. Its totient is φ = 918481864.

The previous prime is 2755445599. The next prime is 2755445617. The reversal of 2755445604 is 4065445572.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114810222 + ... + 114810245.

It is an arithmetic number, because the mean of its divisors is an integer number (535781092).

Almost surely, 22755445604 is an apocalyptic number.

It is an amenable number.

2755445604 is an abundant number, since it is smaller than the sum of its proper divisors (3673927500).

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

2755445604 is a wasteful number, since it uses less digits than its factorization.

2755445604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229620474 (or 229620472 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

The square root of 2755445604 is about 52492.3385266841. The cubic root of 2755445604 is about 1401.9438311295.

The spelling of 2755445604 in words is "two billion, seven hundred fifty-five million, four hundred forty-five thousand, six hundred four".

Divisors: 1 2 3 4 6 12 229620467 459240934 688861401 918481868 1377722802 2755445604