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74080002 = 2342129327
BaseRepresentation
bin1000110101001…
…01111100000010
312011101122122210
410122211330002
5122431030002
611203442550
71556445453
oct432457402
9164348583
1074080002
11388a8447
1220986456
1312469929
149ba512a
15678496c
hex46a5f02

74080002 has 16 divisors (see below), whose sum is σ = 148516992. Its totient is φ = 24633840.

The previous prime is 74080001. The next prime is 74080003. The reversal of 74080002 is 20008047.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74080001) and next prime (74080003).

It is not an unprimeable number, because it can be changed into a prime (74080001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12138 + ... + 17189.

It is an arithmetic number, because the mean of its divisors is an integer number (9282312).

Almost surely, 274080002 is an apocalyptic number.

74080002 is an abundant number, since it is smaller than the sum of its proper divisors (74436990).

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

74080002 is a wasteful number, since it uses less digits than its factorization.

74080002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29753.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 74080002 is about 8606.9740327249. The cubic root of 74080002 is about 419.9848860774.

Adding to 74080002 its reverse (20008047), we get a palindrome (94088049).

The spelling of 74080002 in words is "seventy-four million, eighty thousand, two".

Divisors: 1 2 3 6 421 842 1263 2526 29327 58654 87981 175962 12346667 24693334 37040001 74080002