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3005052040 = 23575126301
BaseRepresentation
bin1011001100011101…
…0111010010001000
321202102112110102201
42303013113102020
522123243131130
61214104405544
7134316343444
oct26307272210
97672473381
103005052040
111302301091
126ba4768b4
1338b762c03
1420715d824
15128c40bca
hexb31d7488

3005052040 has 16 divisors (see below), whose sum is σ = 6761367180. Its totient is φ = 1202020800.

The previous prime is 3005052031. The next prime is 3005052077. The reversal of 3005052040 is 402505003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2911465764 + 93586276 = 53958^2 + 9674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3005051999 and 3005052017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37563111 + ... + 37563190.

Almost surely, 23005052040 is an apocalyptic number.

It is an amenable number.

3005052040 is an abundant number, since it is smaller than the sum of its proper divisors (3756315140).

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

3005052040 is a wasteful number, since it uses less digits than its factorization.

3005052040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75126312 (or 75126308 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3005052040 is about 54818.3549552520. The cubic root of 3005052040 is about 1443.0587054479.

Adding to 3005052040 its reverse (402505003), we get a palindrome (3407557043).

The spelling of 3005052040 in words is "three billion, five million, fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 75126301 150252602 300505204 375631505 601010408 751263010 1502526020 3005052040