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142470713766 = 2398324155767
BaseRepresentation
bin1000010010101111101…
…0101001000110100110
3111121202000210010212110
42010223322221012212
54313240000320031
6145241121501450
713202362041303
oct2045372510646
9447660703773
10142470713766
1155470004a47
12237411a1886
13105867092c4
146c778180aa
153a8cab4c46
hex212bea91a6

142470713766 has 16 divisors (see below), whose sum is σ = 285231308544. Its totient is φ = 47441924424.

The previous prime is 142470713717. The next prime is 142470713767. The reversal of 142470713766 is 667317074241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142470713767) 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, 12071986 + ... + 12083781.

It is an arithmetic number, because the mean of its divisors is an integer number (17826956784).

Almost surely, 2142470713766 is an apocalyptic number.

142470713766 is an abundant number, since it is smaller than the sum of its proper divisors (142760594778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142470713766 is a wasteful number, since it uses less digits than its factorization.

142470713766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24156755.

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

The spelling of 142470713766 in words is "one hundred forty-two billion, four hundred seventy million, seven hundred thirteen thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 983 1966 2949 5898 24155767 48311534 72467301 144934602 23745118961 47490237922 71235356883 142470713766