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142760019437860 = 22511648909179263
BaseRepresentation
bin100000011101011011101000…
…001111110010100100100100
3200201110201120012202010210011
4200131123220033302210210
5122202440004434002420
61223343014134140004
742033033236313406
oct4035335017624444
9621421505663704
10142760019437860
1141540203254730
1214017a217b1604
13618729abb6476
14273789c354b76
1511787b086395a
hex81d6e83f2924

142760019437860 has 24 divisors (see below), whose sum is σ = 327050226349056. Its totient is φ = 51912734340960.

The previous prime is 142760019437831. The next prime is 142760019437891. The reversal of 142760019437860 is 68734910067241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142760019437795 and 142760019437804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324454589412 + ... + 324454589851.

It is an arithmetic number, because the mean of its divisors is an integer number (13627092764544).

Almost surely, 2142760019437860 is an apocalyptic number.

142760019437860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142760019437860 is an abundant number, since it is smaller than the sum of its proper divisors (184290206911196).

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

142760019437860 is a wasteful number, since it uses less digits than its factorization.

142760019437860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648909179283 (or 648909179281 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 142760019437860 in words is "one hundred forty-two trillion, seven hundred sixty billion, nineteen million, four hundred thirty-seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 648909179263 1297818358526 2595636717052 3244545896315 6489091792630 7138000971893 12978183585260 14276001943786 28552003887572 35690004859465 71380009718930 142760019437860