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74080074 = 2312346679
BaseRepresentation
bin1000110101001…
…01111101001010
312011101122202110
410122211331022
5122431030244
611203443150
71556445615
oct432457512
9164348673
1074080074
11388a8502
12209864b6
1312469983
149ba517c
1567849b9
hex46a5f4a

74080074 has 8 divisors (see below), whose sum is σ = 148160160. Its totient is φ = 24693356.

The previous prime is 74080057. The next prime is 74080087. The reversal of 74080074 is 47008047.

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

74080074 is an admirable number.

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, 6173334 + ... + 6173345.

It is an arithmetic number, because the mean of its divisors is an integer number (18520020).

Almost surely, 274080074 is an apocalyptic number.

74080074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74080074 is a wasteful number, since it uses less digits than its factorization.

74080074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12346684.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 74080074 is about 8606.9782153785. The cubic root of 74080074 is about 419.9850221416.

The spelling of 74080074 in words is "seventy-four million, eighty thousand, seventy-four".

Divisors: 1 2 3 6 12346679 24693358 37040037 74080074