Search a number
-
+
33142264056 = 233211161925847
BaseRepresentation
bin11110110111011011…
…101101000011111000
310011112202000110022100
4132313123231003320
51020333404422211
623120401423400
72252203411356
oct366733550370
9104482013270
1033142264056
1113067a42580
12650b33ab60
13318239a345
1418658c47d6
15cde920156
hex7b76ed0f8

33142264056 has 96 divisors (see below), whose sum is σ = 97984598400. Its totient is φ = 10036518720.

The previous prime is 33142264013. The next prime is 33142264073. The reversal of 33142264056 is 65046224133.

33142264056 is a `hidden beast` number, since 3 + 3 + 1 + 4 + 2 + 2 + 640 + 5 + 6 = 666.

It is a super-2 number, since 2×331422640562 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 33142264056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1269325 + ... + 1295171.

It is an arithmetic number, because the mean of its divisors is an integer number (1020672900).

Almost surely, 233142264056 is an apocalyptic number.

33142264056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33142264056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48992299200).

33142264056 is an abundant number, since it is smaller than the sum of its proper divisors (64842334344).

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

33142264056 is a wasteful number, since it uses less digits than its factorization.

33142264056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27489 (or 27482 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 33142264056 its reverse (65046224133), we get a palindrome (98188488189).

The spelling of 33142264056 in words is "thirty-three billion, one hundred forty-two million, two hundred sixty-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 1619 3238 4857 6476 9714 12952 14571 17809 19428 25847 29142 35618 38856 51694 53427 58284 71236 77541 103388 106854 116568 142472 155082 160281 206776 213708 232623 284317 310164 320562 427416 465246 568634 620328 641124 852951 930492 1137268 1282248 1705902 1860984 2274536 2558853 3411804 5117706 6823608 10235412 20470824 41846293 83692586 125538879 167385172 251077758 334770344 376616637 460309223 502155516 753233274 920618446 1004311032 1380927669 1506466548 1841236892 2761855338 3012933096 3682473784 4142783007 5523710676 8285566014 11047421352 16571132028 33142264056