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3076000040 = 23576900001
BaseRepresentation
bin1011011101011000…
…0000100100101000
321221101000222210102
42313112000210220
522244424000130
61225121204532
7136140366101
oct26726004450
97841028712
103076000040
11133935a3a3
1271a190748
133a0374089
1421274b3a8
151300a7645
hexb7580928

3076000040 has 16 divisors (see below), whose sum is σ = 6921000180. Its totient is φ = 1230400000.

The previous prime is 3076000033. The next prime is 3076000073. The reversal of 3076000040 is 400006703.

It can be written as a sum of positive squares in 2 ways, for example, as 3060523684 + 15476356 = 55322^2 + 3934^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3075999976 and 3076000021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38449961 + ... + 38450040.

Almost surely, 23076000040 is an apocalyptic number.

It is an amenable number.

3076000040 is an abundant number, since it is smaller than the sum of its proper divisors (3845000140).

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

3076000040 is a wasteful number, since it uses less digits than its factorization.

3076000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76900012 (or 76900008 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3076000040 is about 55461.6988560574. The cubic root of 3076000040 is about 1454.3271515704.

Adding to 3076000040 its reverse (400006703), we get a palindrome (3476006743).

The spelling of 3076000040 in words is "three billion, seventy-six million, forty", and thus it is an aban number and an uban number.

Divisors: 1 2 4 5 8 10 20 40 76900001 153800002 307600004 384500005 615200008 769000010 1538000020 3076000040