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16142306470512 = 2435096531011797
BaseRepresentation
bin1110101011100110110001…
…1100010110101001110000
32010011012010002111112012120
43222321230130112221300
54103433420424024022
654155401225354240
73254146255035555
oct352715434265160
963135102445176
1016142306470512
115163a0619aa92
1219885a1938980
1390129cb79651
143db4129c0a2c
151ced7234ad5c
hexeae6c716a70

16142306470512 has 80 divisors (see below), whose sum is σ = 41846913010080. Its totient is φ = 5361968382976.

The previous prime is 16142306470501. The next prime is 16142306470513. The reversal of 16142306470512 is 21507460324161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16142306470513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15448198 + ... + 16459994.

It is an arithmetic number, because the mean of its divisors is an integer number (523086412626).

Almost surely, 216142306470512 is an apocalyptic number.

16142306470512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16142306470512 is an abundant number, since it is smaller than the sum of its proper divisors (25704606539568).

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

16142306470512 is a wasteful number, since it uses less digits than its factorization.

16142306470512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012970 (or 1012964 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

Adding to 16142306470512 its reverse (21507460324161), we get a palindrome (37649766794673).

The spelling of 16142306470512 in words is "sixteen trillion, one hundred forty-two billion, three hundred six million, four hundred seventy thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 509 653 1018 1306 1527 1959 2036 2612 3054 3918 4072 5224 6108 7836 8144 10448 12216 15672 24432 31344 332377 664754 997131 1011797 1329508 1994262 2023594 2659016 3035391 3988524 4047188 5318032 6070782 7977048 8094376 12141564 15954096 16188752 24283128 48566256 515004673 660703441 1030009346 1321406882 1545014019 1982110323 2060018692 2642813764 3090028038 3964220646 4120037384 5285627528 6180056076 7928441292 8240074768 10571255056 12360112152 15856882584 24720224304 31713765168 336298051469 672596102938 1008894154407 1345192205876 2017788308814 2690384411752 4035576617628 5380768823504 8071153235256 16142306470512