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142465662570 = 235711247119291
BaseRepresentation
bin1000010010101110011…
…1010111111001101010
3111121201200021111221010
42010223213113321222
54313232202200240
6145240421324350
713202301102630
oct2045347277152
9447650244833
10142465662570
1155468174a00
122373b5666b6
131058565b12a
146c76ca1350
153a8c418280
hex212b9d7e6a

142465662570 has 192 divisors, whose sum is σ = 438658633728. Its totient is φ = 28973155200.

The previous prime is 142465662569. The next prime is 142465662571. The reversal of 142465662570 is 75266564241.

It is an interprime number because it is at equal distance from previous prime (142465662569) and next prime (142465662571).

It is not an unprimeable number, because it can be changed into a prime (142465662571) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1134625 + ... + 1253915.

It is an arithmetic number, because the mean of its divisors is an integer number (2284680384).

Almost surely, 2142465662570 is an apocalyptic number.

142465662570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142465662570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219329316864).

142465662570 is an abundant number, since it is smaller than the sum of its proper divisors (296192971158).

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

142465662570 is a wasteful number, since it uses less digits than its factorization.

142465662570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119377 (or 119366 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 142465662570 in words is "one hundred forty-two billion, four hundred sixty-five million, six hundred sixty-two thousand, five hundred seventy".