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67342770101 = 145514628051
BaseRepresentation
bin111110101101111100…
…010001111110110101
320102211020022011201102
4332231330101332311
52100404222120401
650534205135445
74602550046465
oct765574217665
9212736264642
1067342770101
1126618268a02
1211074b5a585
136472a87579
14338bb57ba5
151b421c856b
hexfadf11fb5

67342770101 has 4 divisors (see below), whose sum is σ = 67347412704. Its totient is φ = 67338127500.

The previous prime is 67342770073. The next prime is 67342770151. The reversal of 67342770101 is 10107724376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67342770101 - 234 = 50162900917 is a prime.

It is a super-2 number, since 2×673427701012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67342770151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2299475 + ... + 2328576.

It is an arithmetic number, because the mean of its divisors is an integer number (16836853176).

Almost surely, 267342770101 is an apocalyptic number.

It is an amenable number.

67342770101 is a deficient number, since it is larger than the sum of its proper divisors (4642603).

67342770101 is a wasteful number, since it uses less digits than its factorization.

67342770101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642602.

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 67342770101 in words is "sixty-seven billion, three hundred forty-two million, seven hundred seventy thousand, one hundred one".

Divisors: 1 14551 4628051 67342770101