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8066744351 = 28335380749
BaseRepresentation
bin1111000001101000…
…01100000000011111
3202211012000001221022
413200310030000133
5113010041304401
63412242154355
7403621124051
oct74064140037
922735001838
108066744351
11346a515476
1216916529bb
139b7311b13
145674bd8d1
153232d171b
hex1e0d0c01f

8066744351 has 8 divisors (see below), whose sum is σ = 8118282000. Its totient is φ = 8015369472.

The previous prime is 8066744347. The next prime is 8066744359. The reversal of 8066744351 is 1534476608.

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 8066744351 - 22 = 8066744347 is a prime.

It is a super-2 number, since 2×80667443512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8066744359) 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, 59525 + ... + 140273.

It is an arithmetic number, because the mean of its divisors is an integer number (1014785250).

Almost surely, 28066744351 is an apocalyptic number.

8066744351 is a deficient number, since it is larger than the sum of its proper divisors (51537649).

8066744351 is a wasteful number, since it uses less digits than its factorization.

8066744351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81385.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 8066744351 is about 89815.0563714125. The cubic root of 8066744351 is about 2005.5466324639.

The spelling of 8066744351 in words is "eight billion, sixty-six million, seven hundred forty-four thousand, three hundred fifty-one".

Divisors: 1 283 353 80749 99899 22851967 28504397 8066744351