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8068843437 = 35350747443
BaseRepresentation
bin1111000001111000…
…01100011110101101
3202211022221201100020
413200330030132231
5113011110442222
63412355152353
7403645015614
oct74074143655
922738851306
108068843437
113470719556
1216922a56b9
139b7898395
145678a887b
1532359865c
hex1e0f0c7ad

8068843437 has 8 divisors (see below), whose sum is σ = 10961447904. Its totient is φ = 5277733968.

The previous prime is 8068843369. The next prime is 8068843459. The reversal of 8068843437 is 7343488608.

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

It is not a de Polignac number, because 8068843437 - 230 = 6995101613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8068843437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068843037) 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, 25373563 + ... + 25373880.

It is an arithmetic number, because the mean of its divisors is an integer number (1370180988).

Almost surely, 28068843437 is an apocalyptic number.

It is an amenable number.

8068843437 is a deficient number, since it is larger than the sum of its proper divisors (2892604467).

8068843437 is a wasteful number, since it uses less digits than its factorization.

8068843437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50747499.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The square root of 8068843437 is about 89826.7412132935. The cubic root of 8068843437 is about 2005.7205749937.

The spelling of 8068843437 in words is "eight billion, sixty-eight million, eight hundred forty-three thousand, four hundred thirty-seven".

Divisors: 1 3 53 159 50747443 152242329 2689614479 8068843437