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3000137988 = 2231811381279
BaseRepresentation
bin1011001011010010…
…0111100100000100
321202002021210121210
42302310213210010
522121013403423
61213411211420
7134226515661
oct26264474404
97662253553
103000137988
1112aa555091
126b88a6b70
1338a7322a3
14206640a68
151285beb93
hexb2d27904

3000137988 has 24 divisors (see below), whose sum is σ = 7039002880. Its totient is φ = 994520160.

The previous prime is 3000137969. The next prime is 3000137999. The reversal of 3000137988 is 8897310003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688468 + ... + 692811.

Almost surely, 23000137988 is an apocalyptic number.

It is an amenable number.

3000137988 is an abundant number, since it is smaller than the sum of its proper divisors (4038864892).

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

3000137988 is a wasteful number, since it uses less digits than its factorization.

3000137988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381467 (or 1381465 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 3000137988 is about 54773.5153883700. The cubic root of 3000137988 is about 1442.2716825388.

The spelling of 3000137988 in words is "three billion, one hundred thirty-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 181 362 543 724 1086 2172 1381279 2762558 4143837 5525116 8287674 16575348 250011499 500022998 750034497 1000045996 1500068994 3000137988