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142275444060 = 22352371257401
BaseRepresentation
bin1000010010000001000…
…1101111110101011100
3111121020102100102012010
42010200101233311130
54312340003202220
6145205504311220
713164501215001
oct2044021576534
9447212312163
10142275444060
115537a862a22
12236a7912510
131055511a0b9
146c599078a8
153a7a8921e0
hex212046fd5c

142275444060 has 24 divisors (see below), whose sum is σ = 398371243536. Its totient is φ = 37940118400.

The previous prime is 142275444053. The next prime is 142275444061. The reversal of 142275444060 is 60444572241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142275444061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185628641 + ... + 1185628760.

It is an arithmetic number, because the mean of its divisors is an integer number (16598801814).

Almost surely, 2142275444060 is an apocalyptic number.

142275444060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142275444060 is an abundant number, since it is smaller than the sum of its proper divisors (256095799476).

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

142275444060 is a wasteful number, since it uses less digits than its factorization.

142275444060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371257413 (or 2371257411 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 142275444060 in words is "one hundred forty-two billion, two hundred seventy-five million, four hundred forty-four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2371257401 4742514802 7113772203 9485029604 11856287005 14227544406 23712574010 28455088812 35568861015 47425148020 71137722030 142275444060