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3126848648 = 237115076053
BaseRepresentation
bin1011101001011111…
…1110110010001000
322001220201100222012
42322113332302020
522400433124043
61234135115052
7140325526550
oct27227766210
98056640865
103126848648
11136502a740
12733212a88
133aaa68801
142193c6160
1513479da18
hexba5fec88

3126848648 has 32 divisors (see below), whose sum is σ = 7309517760. Its totient is φ = 1218252480.

The previous prime is 3126848561. The next prime is 3126848653. The reversal of 3126848648 is 8468486213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3126848596 and 3126848605.

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, 2537411 + ... + 2538642.

It is an arithmetic number, because the mean of its divisors is an integer number (228422430).

Almost surely, 23126848648 is an apocalyptic number.

It is an amenable number.

3126848648 is an abundant number, since it is smaller than the sum of its proper divisors (4182669112).

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

3126848648 is a wasteful number, since it uses less digits than its factorization.

3126848648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076077 (or 5076073 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 50.

The square root of 3126848648 is about 55918.2318032321. The cubic root of 3126848648 is about 1462.2971045193.

The spelling of 3126848648 in words is "three billion, one hundred twenty-six million, eight hundred forty-eight thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 5076053 10152106 20304212 35532371 40608424 55836583 71064742 111673166 142129484 223346332 284258968 390856081 446692664 781712162 1563424324 3126848648