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8072704371 = 317158288321
BaseRepresentation
bin1111000010010101…
…11011000101110011
3202211121012212112210
413201022323011303
5113013103014441
63413014023203
7404022566154
oct74112730563
922747185483
108072704371
113472916306
121693647b03
139b861a864
145681d192b
15323aac616
hex1e12bb173

8072704371 has 8 divisors (see below), whose sum is σ = 11396759184. Its totient is φ = 5065226240.

The previous prime is 8072704369. The next prime is 8072704379. The reversal of 8072704371 is 1734072708.

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 8072704371 - 21 = 8072704369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8072704379) 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, 79144110 + ... + 79144211.

It is an arithmetic number, because the mean of its divisors is an integer number (1424594898).

Almost surely, 28072704371 is an apocalyptic number.

8072704371 is a deficient number, since it is larger than the sum of its proper divisors (3324054813).

8072704371 is a wasteful number, since it uses less digits than its factorization.

8072704371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158288341.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 8072704371 is about 89848.2296486692. The cubic root of 8072704371 is about 2006.0404357847.

The spelling of 8072704371 in words is "eight billion, seventy-two million, seven hundred four thousand, three hundred seventy-one".

Divisors: 1 3 17 51 158288321 474864963 2690901457 8072704371