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142258066667 = 727363153891
BaseRepresentation
bin1000010001111100111…
…1011101010011101011
3111121012012122112212222
42010133033131103223
54312321031113132
6145204044024255
713164200421023
oct2043717352353
9447165575788
10142258066667
1155370a74042
12236a1b3208b
1310551644612
146c574a2a83
153a790ad412
hex211f3dd4eb

142258066667 has 8 divisors (see below), whose sum is σ = 142495621632. Its totient is φ = 142020628200.

The previous prime is 142258066661. The next prime is 142258066703. The reversal of 142258066667 is 766660852241.

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 142258066667 - 216 = 142258001131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142258066661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612792 + ... + 2666682.

It is an arithmetic number, because the mean of its divisors is an integer number (17811952704).

Almost surely, 2142258066667 is an apocalyptic number.

142258066667 is a deficient number, since it is larger than the sum of its proper divisors (237554965).

142258066667 is an equidigital number, since it uses as much as digits as its factorization.

142258066667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58249.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 142258066667 in words is "one hundred forty-two billion, two hundred fifty-eight million, sixty-six thousand, six hundred sixty-seven".

Divisors: 1 727 3631 53891 2639737 39178757 195678221 142258066667