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142461076340 = 225114311502437
BaseRepresentation
bin1000010010101101010…
…1111000001101110100
3111121201100122111210202
42010223111320031310
54313230013420330
6145240135140032
713202214111662
oct2045325701564
9447640574722
10142461076340
1155465622230
1223739b14618
131058471379b
146c76429c32
153a8bd0e445
hex212b578374

142461076340 has 48 divisors (see below), whose sum is σ = 327122820864. Its totient is φ = 51683798400.

The previous prime is 142461076333. The next prime is 142461076349. The reversal of 142461076340 is 43670164241.

It is a junction number, because it is equal to n+sod(n) for n = 142461076294 and 142461076303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142461076349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656399 + ... + 846038.

It is an arithmetic number, because the mean of its divisors is an integer number (6815058768).

Almost surely, 2142461076340 is an apocalyptic number.

142461076340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142461076340 is an abundant number, since it is smaller than the sum of its proper divisors (184661744524).

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

142461076340 is a wasteful number, since it uses less digits than its factorization.

142461076340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502888 (or 1502886 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 142461076340 in words is "one hundred forty-two billion, four hundred sixty-one million, seventy-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 431 862 1724 2155 4310 4741 8620 9482 18964 23705 47410 94820 1502437 3004874 6009748 7512185 15024370 16526807 30048740 33053614 66107228 82634035 165268070 330536140 647550347 1295100694 2590201388 3237751735 6475503470 7123053817 12951006940 14246107634 28492215268 35615269085 71230538170 142461076340