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142269329286 = 2337376373887
BaseRepresentation
bin1000010001111111101…
…0011010111110000110
3111121012222211202022000
42010133322122332012
54312331422014121
6145205125250130
713164365226450
oct2043772327606
9447188752260
10142269329286
1155377366897
12236a5863946
1310553a88aa6
146c58b952d0
153a7a085526
hex211fe9af86

142269329286 has 32 divisors (see below), whose sum is σ = 361318932480. Its totient is φ = 40648379688.

The previous prime is 142269329197. The next prime is 142269329287. The reversal of 142269329286 is 682923962241.

142269329286 is a `hidden beast` number, since 14 + 2 + 26 + 9 + 329 + 286 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142269329287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188186566 + ... + 188187321.

It is an arithmetic number, because the mean of its divisors is an integer number (11291216640).

Almost surely, 2142269329286 is an apocalyptic number.

142269329286 is an abundant number, since it is smaller than the sum of its proper divisors (219049603194).

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

142269329286 is a wasteful number, since it uses less digits than its factorization.

142269329286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376373905 (or 376373899 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 142269329286 in words is "one hundred forty-two billion, two hundred sixty-nine million, three hundred twenty-nine thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 376373887 752747774 1129121661 2258243322 2634617209 3387364983 5269234418 6774729966 7903851627 10162094949 15807703254 20324189898 23711554881 47423109762 71134664643 142269329286