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70085003774 = 2109889336151
BaseRepresentation
bin100000101000101100…
…1000100100111111110
320200220100022002010112
41001101121010213332
52122013230110044
652110244510022
75030525463032
oct1012131044776
9220810262115
1070085003774
11277a5180725
12116bb3ab312
1367bbc3a446
14356c0221c2
151c52d0209e
hex10516449fe

70085003774 has 16 divisors (see below), whose sum is σ = 106106843040. Its totient is φ = 34716146400.

The previous prime is 70085003773. The next prime is 70085003789. The reversal of 70085003774 is 47730058007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70085003773) 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, 1920599 + ... + 1956749.

It is an arithmetic number, because the mean of its divisors is an integer number (6631677690).

Almost surely, 270085003774 is an apocalyptic number.

70085003774 is a deficient number, since it is larger than the sum of its proper divisors (36021839266).

70085003774 is a wasteful number, since it uses less digits than its factorization.

70085003774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45155.

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 70085003774 in words is "seventy billion, eighty-five million, three thousand, seven hundred seventy-four".

Divisors: 1 2 109 218 8893 17786 36151 72302 969337 1938674 3940459 7880918 321490843 642981686 35042501887 70085003774