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8960520040 = 235224013001
BaseRepresentation
bin10000101100001011…
…01010111101101000
3212010110210120200121
420112011222331220
5121322343120130
64041051013024
7435023110063
oct102605527550
925113716617
108960520040
113888a8636a
1218a0a3a174
13aca539384
146100998da
153769cdd7a
hex21616af68

8960520040 has 16 divisors (see below), whose sum is σ = 20161170180. Its totient is φ = 3584208000.

The previous prime is 8960520017. The next prime is 8960520053. The reversal of 8960520040 is 400250698.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8804819556 + 155700484 = 93834^2 + 12478^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8960519978 and 8960520005.

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, 112006461 + ... + 112006540.

Almost surely, 28960520040 is an apocalyptic number.

It is an amenable number.

8960520040 is an abundant number, since it is smaller than the sum of its proper divisors (11200650140).

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

8960520040 is a wasteful number, since it uses less digits than its factorization.

8960520040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224013012 (or 224013008 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 8960520040 is about 94660.0234523529. The cubic root of 8960520040 is about 2077.0378230677.

The spelling of 8960520040 in words is "eight billion, nine hundred sixty million, five hundred twenty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 224013001 448026002 896052004 1120065005 1792104008 2240130010 4480260020 8960520040