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2074006785 = 35138267119
BaseRepresentation
bin111101110011110…
…1101010100000001
312100112121110110010
41323213231110001
513221421204120
6541445055133
7102252524004
oct17347552401
95315543403
102074006785
119747a4aa4
1249a6b74a9
132708b9866
1415964153b
15c21307e0
hex7b9ed501

2074006785 has 8 divisors (see below), whose sum is σ = 3318410880. Its totient is φ = 1106136944.

The previous prime is 2074006747. The next prime is 2074006789. The reversal of 2074006785 is 5876004702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2074006785 - 26 = 2074006721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2074006789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69133545 + ... + 69133574.

It is an arithmetic number, because the mean of its divisors is an integer number (414801360).

Almost surely, 22074006785 is an apocalyptic number.

It is an amenable number.

2074006785 is a deficient number, since it is larger than the sum of its proper divisors (1244404095).

2074006785 is a wasteful number, since it uses less digits than its factorization.

2074006785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138267127.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 2074006785 is about 45541.2646398846. The cubic root of 2074006785 is about 1275.2736636716.

It can be divided in two parts, 207400 and 6785, that added together give a triangular number (214185 = T654).

The spelling of 2074006785 in words is "two billion, seventy-four million, six thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 138267119 414801357 691335595 2074006785