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142462034515540 = 22567106314951131
BaseRepresentation
bin100000011001000110000110…
…111101100001011001010100
3200200102020102010112122221201
4200121012012331201121110
5122133044221313444130
61222554053303122244
742002354010261055
oct4031060675413124
9620366363478851
10142462034515540
114143589a563093
1213b8a11b143384
13616515c6b0a1c
1427272b0ab472c
151170b70044bca
hex819186f61654

142462034515540 has 24 divisors (see below), whose sum is σ = 303635500432992. Its totient is φ = 56134294196640.

The previous prime is 142462034515483. The next prime is 142462034515601. The reversal of 142462034515540 is 45515430264241.

It is a congruent number.

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, 53157474226 + ... + 53157476905.

It is an arithmetic number, because the mean of its divisors is an integer number (12651479184708).

Almost surely, 2142462034515540 is an apocalyptic number.

142462034515540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142462034515540 is an abundant number, since it is smaller than the sum of its proper divisors (161173465917452).

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

142462034515540 is a wasteful number, since it uses less digits than its factorization.

142462034515540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106314951207 (or 106314951205 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

Adding to 142462034515540 its reverse (45515430264241), we get a palindrome (187977464779781).

The spelling of 142462034515540 in words is "one hundred forty-two trillion, four hundred sixty-two billion, thirty-four million, five hundred fifteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 106314951131 212629902262 425259804524 531574755655 1063149511310 2126299022620 7123101725777 14246203451554 28492406903108 35615508628885 71231017257770 142462034515540