Search a number
-
+
1745130044 = 22762326073
BaseRepresentation
bin110100000000100…
…1001001000111100
311111121202210101002
41220001021020330
512033223130134
6445100105432
761150234460
oct15001111074
94447683332
101745130044
11816098039
12408535278
1321a71b138
14127ab24a0
15a331a87e
hex6804923c

1745130044 has 12 divisors (see below), whose sum is σ = 3490260144. Its totient is φ = 747912864.

The previous prime is 1745130041. The next prime is 1745130047. The reversal of 1745130044 is 4400315471.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1745130041) and next prime (1745130047).

1745130044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1745129989 and 1745130016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1745130041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31163009 + ... + 31163064.

It is an arithmetic number, because the mean of its divisors is an integer number (290855012).

Almost surely, 21745130044 is an apocalyptic number.

1745130044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1745130044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1745130044 is a wasteful number, since it uses less digits than its factorization.

1745130044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62326084 (or 62326082 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1745130044 is about 41774.7536677357. The cubic root of 1745130044 is about 1203.9522567280.

The spelling of 1745130044 in words is "one billion, seven hundred forty-five million, one hundred thirty thousand, forty-four".

Divisors: 1 2 4 7 14 28 62326073 124652146 249304292 436282511 872565022 1745130044