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142085465732 = 2275395744923
BaseRepresentation
bin1000010001010011110…
…1000010011010000100
3111120202011212111220202
42010110331002122010
54311442334400412
6145135000350032
713160003350220
oct2042475023204
9446664774822
10142085465732
11552925a5441
1223654175318
13105249614a2
146c3c5b3780
153a68d673c2
hex2114f42684

142085465732 has 24 divisors (see below), whose sum is σ = 289532650176. Its totient is φ = 59744831328.

The previous prime is 142085465651. The next prime is 142085465737. The reversal of 142085465732 is 237564580241.

It is not an unprimeable number, because it can be changed into a prime (142085465737) 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, 47870978 + ... + 47873945.

It is an arithmetic number, because the mean of its divisors is an integer number (12063860424).

Almost surely, 2142085465732 is an apocalyptic number.

It is an amenable number.

142085465732 is an abundant number, since it is smaller than the sum of its proper divisors (147447184444).

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

142085465732 is a wasteful number, since it uses less digits than its factorization.

142085465732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95744987 (or 95744985 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 142085465732 in words is "one hundred forty-two billion, eighty-five million, four hundred sixty-five thousand, seven hundred thirty-two".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 95744923 191489846 382979692 670214461 1340428922 2680857844 5074480919 10148961838 20297923676 35521366433 71042732866 142085465732