Search a number
-
+
1037161428 = 22386430119
BaseRepresentation
bin111101110100011…
…101001111010100
32200021121021000020
4331310131033110
54111003131203
6250525545140
734462504152
oct7564351724
92607537006
101037161428
114924a5806
1224b4151b0
13136b4b9b4
149ba623d2
15610c2153
hex3dd1d3d4

1037161428 has 12 divisors (see below), whose sum is σ = 2420043360. Its totient is φ = 345720472.

The previous prime is 1037161403. The next prime is 1037161439. The reversal of 1037161428 is 8241617301.

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

It is a congruent number.

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, 43215048 + ... + 43215071.

It is an arithmetic number, because the mean of its divisors is an integer number (201670280).

Almost surely, 21037161428 is an apocalyptic number.

It is an amenable number.

1037161428 is an abundant number, since it is smaller than the sum of its proper divisors (1382881932).

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

1037161428 is a wasteful number, since it uses less digits than its factorization.

1037161428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86430126 (or 86430124 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1037161428 is about 32204.9907312516. The cubic root of 1037161428 is about 1012.2367927934.

Adding to 1037161428 its reverse (8241617301), we get a palindrome (9278778729).

The spelling of 1037161428 in words is "one billion, thirty-seven million, one hundred sixty-one thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 86430119 172860238 259290357 345720476 518580714 1037161428