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10542143355468 = 2236431999683477
BaseRepresentation
bin1001100101101000100010…
…1101011011101001001100
31101022211010002121020112020
42121122020231123221030
52340210302144333333
634230554354410140
72135434066003344
oct231321055335114
941284102536466
1010542143355468
1133a499710020a
12122317a590950
135b617341660a
14286357453d24
1513435a7db3b3
hex99688b5ba4c

10542143355468 has 48 divisors (see below), whose sum is σ = 24648950592000. Its totient is φ = 3506822403264.

The previous prime is 10542143355463. The next prime is 10542143355493. The reversal of 10542143355468 is 86455334124501.

It is a super-2 number, since 2×105421433554682 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10542143355468.

It is not an unprimeable number, because it can be changed into a prime (10542143355463) 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, 15082546 + ... + 15766022.

It is an arithmetic number, because the mean of its divisors is an integer number (513519804000).

Almost surely, 210542143355468 is an apocalyptic number.

It is an amenable number.

10542143355468 is an abundant number, since it is smaller than the sum of its proper divisors (14106807236532).

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

10542143355468 is a wasteful number, since it uses less digits than its factorization.

10542143355468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686126 (or 686124 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

Adding to 10542143355468 its reverse (86455334124501), we get a palindrome (96997477479969).

The spelling of 10542143355468 in words is "ten trillion, five hundred forty-two billion, one hundred forty-three million, three hundred fifty-five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 643 1286 1929 1999 2572 3858 3998 5997 7716 7996 11994 23988 683477 1285357 1366954 2050431 2570714 2733908 3856071 4100862 5141428 7712142 8201724 15424284 439475711 878951422 1318427133 1366270523 1757902844 2636854266 2732541046 4098811569 5273708532 5465082092 8197623138 16395246276 878511946289 1757023892578 2635535838867 3514047785156 5271071677734 10542143355468