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3004487988 = 223892813191
BaseRepresentation
bin1011001100010100…
…1101100100110100
321202101110210200220
42303011031210310
522123122103423
61214044334340
7134311504125
oct26305154464
97671423626
103004487988
111301a56327
126ba2443b0
1338b5c6258
1420705404c
15128b7d9e3
hexb314d934

3004487988 has 24 divisors (see below), whose sum is σ = 7089243840. Its totient is φ = 990242880.

The previous prime is 3004487987. The next prime is 3004488017. The reversal of 3004487988 is 8897844003.

It is a self number, because there is not a number n which added to its sum of digits gives 3004487988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004487987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405528 + ... + 1407663.

It is an arithmetic number, because the mean of its divisors is an integer number (295385160).

Almost surely, 23004487988 is an apocalyptic number.

It is an amenable number.

3004487988 is an abundant number, since it is smaller than the sum of its proper divisors (4084755852).

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

3004487988 is a wasteful number, since it uses less digits than its factorization.

3004487988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813287 (or 2813285 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 3004487988 is about 54813.2099771579. The cubic root of 3004487988 is about 1442.9684118279.

The spelling of 3004487988 in words is "three billion, four million, four hundred eighty-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 2813191 5626382 8439573 11252764 16879146 33758292 250373999 500747998 751121997 1001495996 1502243994 3004487988