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142047125443620 = 22335263050232303
BaseRepresentation
bin100000010011000011101100…
…011101000001010000100100
3200121221120110101220222011000
4200103003230131001100210
5122104300003103143440
61222035314253513300
741630365121330055
oct4023035435012044
9617846411828130
10142047125443620
1141295936174351
1213b21826aa2830
136134ca9311b47
1427111907da72c
151164e897e8730
hex8130ec741424

142047125443620 has 48 divisors (see below), whose sum is σ = 441924390270720. Its totient is φ = 37879233451488.

The previous prime is 142047125443519. The next prime is 142047125443669. The reversal of 142047125443620 is 26344521740241.

142047125443620 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 4 + 7 + 12 + 5 + 4 + 4 + 3 + 620 = 666.

142047125443620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 131525115612 + ... + 131525116691.

It is an arithmetic number, because the mean of its divisors is an integer number (9206758130640).

Almost surely, 2142047125443620 is an apocalyptic number.

142047125443620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142047125443620 is an abundant number, since it is smaller than the sum of its proper divisors (299877264827100).

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

142047125443620 is a wasteful number, since it uses less digits than its factorization.

142047125443620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263050232321 (or 263050232313 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 142047125443620 in words is "one hundred forty-two trillion, forty-seven billion, one hundred twenty-five million, four hundred forty-three thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 263050232303 526100464606 789150696909 1052200929212 1315251161515 1578301393818 2367452090727 2630502323030 3156602787636 3945753484545 4734904181454 5261004646060 7102356272181 7891506969090 9469808362908 11837260453635 14204712544362 15783013938180 23674520907270 28409425088724 35511781360905 47349041814540 71023562721810 142047125443620