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7074040007 = 16742359521
BaseRepresentation
bin1101001011010010…
…10100100011000111
3200021000001110120202
412211221110203013
5103441423240012
63125541121115
7340205230226
oct64551244307
920230043522
107074040007
113000124a61
1214550b919b
1388975a5b8
144b1710cbd
152b6091cc2
hex1a5a548c7

7074040007 has 4 divisors (see below), whose sum is σ = 7116399696. Its totient is φ = 7031680320.

The previous prime is 7074039937. The next prime is 7074040031. The reversal of 7074040007 is 7000404707.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7074040007 - 28 = 7074039751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7074040807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21179594 + ... + 21179927.

It is an arithmetic number, because the mean of its divisors is an integer number (1779099924).

Almost surely, 27074040007 is an apocalyptic number.

7074040007 is a deficient number, since it is larger than the sum of its proper divisors (42359689).

7074040007 is a wasteful number, since it uses less digits than its factorization.

7074040007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42359688.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 7074040007 is about 84107.3124466595. The cubic root of 7074040007 is about 1919.6519919570.

The spelling of 7074040007 in words is "seven billion, seventy-four million, forty thousand, seven".

Divisors: 1 167 42359521 7074040007