Search a number
-
+
2875052142 = 232676133889
BaseRepresentation
bin1010101101011101…
…1101000001101110
321102100220210002200
42223113131001232
521342003132032
61153142202330
7131150353134
oct25327350156
97370823080
102875052142
11124598a256
12682a233a6
1336a8474b1
141d3b9d754
1511c61247c
hexab5dd06e

2875052142 has 48 divisors (see below), whose sum is σ = 6334195920. Its totient is φ = 942264576.

The previous prime is 2875052129. The next prime is 2875052149. The reversal of 2875052142 is 2412505782.

It is a happy number.

2875052142 is a `hidden beast` number, since 2 + 8 + 7 + 505 + 2 + 142 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2875052097 and 2875052106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875052149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 737334 + ... + 741222.

It is an arithmetic number, because the mean of its divisors is an integer number (131962415).

Almost surely, 22875052142 is an apocalyptic number.

2875052142 is an abundant number, since it is smaller than the sum of its proper divisors (3459143778).

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

2875052142 is a wasteful number, since it uses less digits than its factorization.

2875052142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577 (or 4574 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 2875052142 is about 53619.5126982706. The cubic root of 2875052142 is about 1421.9420861006.

The spelling of 2875052142 in words is "two billion, eight hundred seventy-five million, fifty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 67 134 201 402 603 613 1206 1226 1839 3678 3889 5517 7778 11034 11667 23334 35001 41071 70002 82142 123213 246426 260563 369639 521126 739278 781689 1563378 2345067 2383957 4690134 4767914 7151871 14303742 21455613 42911226 159725119 319450238 479175357 958350714 1437526071 2875052142