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142589672000 = 265317823709
BaseRepresentation
bin1000010011001100000…
…0011011101001000000
3111122001022121211212222
42010303000123221000
54314010424001000
6145301011310212
713205335133306
oct2046300335100
9448038554788
10142589672000
1155521175036
1223774bab368
13105a5259ca9
146c89542276
153a98261a85
hex213301ba40

142589672000 has 56 divisors (see below), whose sum is σ = 353123342520. Its totient is φ = 57035865600.

The previous prime is 142589671997. The next prime is 142589672033. The reversal of 142589672000 is 276985241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15391876096 + 127197795904 = 124064^2 + 356648^2 .

It is a super-2 number, since 2×1425896720002 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8903855 + ... + 8919854.

Almost surely, 2142589672000 is an apocalyptic number.

142589672000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142589672000 is an abundant number, since it is smaller than the sum of its proper divisors (210533670520).

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

142589672000 is an equidigital number, since it uses as much as digits as its factorization.

142589672000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17823736 (or 17823716 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 142589672000 in words is "one hundred forty-two billion, five hundred eighty-nine million, six hundred seventy-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 8000 17823709 35647418 71294836 89118545 142589672 178237090 285179344 356474180 445592725 570358688 712948360 891185450 1140717376 1425896720 1782370900 2227963625 2851793440 3564741800 4455927250 5703586880 7129483600 8911854500 14258967200 17823709000 28517934400 35647418000 71294836000 142589672000