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142146736077 = 379759450747
BaseRepresentation
bin1000010001100010011…
…0110000111111001101
3111120220110011101000210
42010120212300333031
54312104031023302
6145145025513033
713161346215033
oct2043046607715
9446813141023
10142146736077
1155314143795
12236707a2779
1310534564728
146c467a2553
153a6e41b66c
hex21189b0fcd

142146736077 has 8 divisors (see below), whose sum is σ = 189766787616. Its totient is φ = 94645587632.

The previous prime is 142146736057. The next prime is 142146736103. The reversal of 142146736077 is 770637641241.

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 142146736077 - 26 = 142146736013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142146736037) 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, 29722983 + ... + 29727764.

It is an arithmetic number, because the mean of its divisors is an integer number (23720848452).

Almost surely, 2142146736077 is an apocalyptic number.

It is an amenable number.

142146736077 is a deficient number, since it is larger than the sum of its proper divisors (47620051539).

142146736077 is an equidigital number, since it uses as much as digits as its factorization.

142146736077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59451547.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 142146736077 in words is "one hundred forty-two billion, one hundred forty-six million, seven hundred thirty-six thousand, seventy-seven".

Divisors: 1 3 797 2391 59450747 178352241 47382245359 142146736077