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2661033068 = 221935013593
BaseRepresentation
bin1001111010011100…
…0010010001101100
320212110012111010022
42132213002101230
520422211024233
61120015101312
7122641256621
oct23647022154
96773174108
102661033068
1111460a1591
12623211838
133353c21a5
141b35ac348
15108939398
hex9e9c246c

2661033068 has 12 divisors (see below), whose sum is σ = 4901903160. Its totient is φ = 1260489312.

The previous prime is 2661033031. The next prime is 2661033083. The reversal of 2661033068 is 8603301662.

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, 17506721 + ... + 17506872.

It is an arithmetic number, because the mean of its divisors is an integer number (408491930).

Almost surely, 22661033068 is an apocalyptic number.

It is an amenable number.

2661033068 is a deficient number, since it is larger than the sum of its proper divisors (2240870092).

2661033068 is a wasteful number, since it uses less digits than its factorization.

2661033068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35013616 (or 35013614 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2661033068 is about 51585.2020253871. The cubic root of 2661033068 is about 1385.7453304332.

The spelling of 2661033068 in words is "two billion, six hundred sixty-one million, thirty-three thousand, sixty-eight".

Divisors: 1 2 4 19 38 76 35013593 70027186 140054372 665258267 1330516534 2661033068