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7068406429049 = 71009772347007
BaseRepresentation
bin110011011011011110111…
…0110101011010101111001
3221000201210101201121212112
41212312331312223111321
51411302044021212144
623011103040422105
71326450462214340
oct146667566532571
927021711647775
107068406429049
112285770179a29
12961aa3017935
133c371787b594
141a618134cb57
15c3ceae8099e
hex66dbddab579

7068406429049 has 4 divisors (see below), whose sum is σ = 8078178776064. Its totient is φ = 6058634082036.

The previous prime is 7068406429037. The next prime is 7068406429069. The reversal of 7068406429049 is 9409246048607.

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 7068406429049 - 24 = 7068406429033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7068406429069) 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, 504886173497 + ... + 504886173510.

It is an arithmetic number, because the mean of its divisors is an integer number (2019544694016).

Almost surely, 27068406429049 is an apocalyptic number.

It is an amenable number.

7068406429049 is a deficient number, since it is larger than the sum of its proper divisors (1009772347015).

7068406429049 is a wasteful number, since it uses less digits than its factorization.

7068406429049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009772347014.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 7068406429049 in words is "seven trillion, sixty-eight billion, four hundred six million, four hundred twenty-nine thousand, forty-nine".

Divisors: 1 7 1009772347007 7068406429049