Search a number
-
+
4475442870 = 232549727143
BaseRepresentation
bin1000010101100000…
…11101011010110110
3102112220100001110100
410022300131122312
533131203132440
62020032134530
7215622431253
oct41260353266
912486301410
104475442870
1119972a8518
12a4a997446
13564289062
1430655642a
151b2d8c230
hex10ac1d6b6

4475442870 has 24 divisors (see below), whose sum is σ = 11636151696. Its totient is φ = 1193451408.

The previous prime is 4475442869. The next prime is 4475442877. The reversal of 4475442870 is 782445744.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4475442877) 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, 24863482 + ... + 24863661.

It is an arithmetic number, because the mean of its divisors is an integer number (484839654).

Almost surely, 24475442870 is an apocalyptic number.

4475442870 is an abundant number, since it is smaller than the sum of its proper divisors (7160708826).

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

4475442870 is a wasteful number, since it uses less digits than its factorization.

4475442870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49727156 (or 49727153 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 45.

The square root of 4475442870 is about 66898.7508851996. The cubic root of 4475442870 is about 1647.9549650224.

The spelling of 4475442870 in words is "four billion, four hundred seventy-five million, four hundred forty-two thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 49727143 99454286 149181429 248635715 298362858 447544287 497271430 745907145 895088574 1491814290 2237721435 4475442870