Search a number
-
+
67114043471 = 538811437347
BaseRepresentation
bin111110100000010011…
…110000100001001111
320102020021220122202202
4332200103300201033
52044422143342341
650455354512115
74564101646136
oct764023604117
9212207818682
1067114043471
1126510145232
121101043563b
136437582a77
14336961891d
151b2c09779b
hexfa04f084f

67114043471 has 8 divisors (see below), whose sum is σ = 68458010544. Its totient is φ = 65772952960.

The previous prime is 67114043467. The next prime is 67114043483. The reversal of 67114043471 is 17434041176.

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 67114043471 - 22 = 67114043467 is a prime.

It is a super-3 number, since 3×671140434713 (a number of 33 digits) contains 333 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 (67114033471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671981 + ... + 765366.

It is an arithmetic number, because the mean of its divisors is an integer number (8557251318).

Almost surely, 267114043471 is an apocalyptic number.

67114043471 is a deficient number, since it is larger than the sum of its proper divisors (1343967073).

67114043471 is a wasteful number, since it uses less digits than its factorization.

67114043471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438281.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 67114043471 in words is "sixty-seven billion, one hundred fourteen million, forty-three thousand, four hundred seventy-one".

Divisors: 1 53 881 46693 1437347 76179391 1266302707 67114043471