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8053063681 = 131405144087
BaseRepresentation
bin1111000000000000…
…00000000000000001
3202210020021000120211
413200000000000001
5112443041014211
63411033034121
7403363624525
oct74000000001
922706230524
108053063681
113462820a33
121688b55941
139b4531b50
1456575bd85
15321ecce21
hex1e0000001

8053063681 has 8 divisors (see below), whose sum is σ = 8673344064. Its totient is φ = 7432899600.

The previous prime is 8053063661. The next prime is 8053063699. The reversal of 8053063681 is 1863603508.

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 8053063681 - 25 = 8053063649 is a prime.

It is a super-2 number, since 2×80530636812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8053063651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160620 + ... + 204706.

It is an arithmetic number, because the mean of its divisors is an integer number (1084168008).

It is a Proth number, since it is equal to 15 ⋅ 229 + 1 and 15 < 229.

Almost surely, 28053063681 is an apocalyptic number.

It is an amenable number.

8053063681 is a deficient number, since it is larger than the sum of its proper divisors (620280383).

8053063681 is a wasteful number, since it uses less digits than its factorization.

8053063681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58151.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 8053063681 is about 89738.8638272181. The cubic root of 8053063681 is about 2004.4122323614.

The spelling of 8053063681 in words is "eight billion, fifty-three million, sixty-three thousand, six hundred eighty-one".

Divisors: 1 13 14051 44087 182663 573131 619466437 8053063681