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3000025044 = 2232181460409
BaseRepresentation
bin1011001011010000…
…1011111111010100
321202002002001200200
42302310023333110
522121001300134
61213404540500
7134225535462
oct26264137724
97662061620
103000025044
1112aa488245
126b8851730
1338a6c2a63
14206611832
1512859b499
hexb2d0bfd4

3000025044 has 36 divisors (see below), whose sum is σ = 7625310420. Its totient is φ = 994481280.

The previous prime is 3000025027. The next prime is 3000025051. The reversal of 3000025044 is 4405200003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 213452100 + 2786572944 = 14610^2 + 52788^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223689 + ... + 236720.

Almost surely, 23000025044 is an apocalyptic number.

It is an amenable number.

3000025044 is an abundant number, since it is smaller than the sum of its proper divisors (4625285376).

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

3000025044 is a wasteful number, since it uses less digits than its factorization.

3000025044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460600 (or 460595 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3000025044 is about 54772.4843694350. The cubic root of 3000025044 is about 1442.2535835960.

Adding to 3000025044 its reverse (4405200003), we get a palindrome (7405225047).

The spelling of 3000025044 in words is "three billion, twenty-five thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 181 362 543 724 1086 1629 2172 3258 6516 460409 920818 1381227 1841636 2762454 4143681 5524908 8287362 16574724 83334029 166668058 250002087 333336116 500004174 750006261 1000008348 1500012522 3000025044