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9142272864607 = 69491315624243
BaseRepresentation
bin1000010100001001100111…
…1011010011000101011111
31012100222210201022012012011
42011002121323103011133
52144241333323131412
631235522511452051
71632336021111061
oct205023173230537
935328721265164
109142272864607
112a0524176a073
121037a00827027
135141605b598c
142386ba11b731
1510cc28c0e7a7
hex85099ed315f

9142272864607 has 4 divisors (see below), whose sum is σ = 9143588495800. Its totient is φ = 9140957233416.

The previous prime is 9142272864601. The next prime is 9142272864623. The reversal of 9142272864607 is 7064682722419.

9142272864607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9142272864607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9142272864601) 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, 657805173 + ... + 657819070.

It is an arithmetic number, because the mean of its divisors is an integer number (2285897123950).

Almost surely, 29142272864607 is an apocalyptic number.

9142272864607 is a deficient number, since it is larger than the sum of its proper divisors (1315631193).

9142272864607 is a wasteful number, since it uses less digits than its factorization.

9142272864607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315631192.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 9142272864607 in words is "nine trillion, one hundred forty-two billion, two hundred seventy-two million, eight hundred sixty-four thousand, six hundred seven".

Divisors: 1 6949 1315624243 9142272864607