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33013414242 = 23319672831697
BaseRepresentation
bin11110101111110000…
…001011100101100010
310011012202120012121000
4132233300023211202
51020102413223432
623055520012430
72246050251054
oct365760134542
9104182505530
1033013414242
1113001236826
126494161116
133161795253
1418527438d4
15cd346c57c
hex7afc0b962

33013414242 has 128 divisors (see below), whose sum is σ = 78700262400. Its totient is φ = 10227368448.

The previous prime is 33013414237. The next prime is 33013414267. The reversal of 33013414242 is 24241431033.

33013414242 is a `hidden beast` number, since 3 + 3 + 0 + 1 + 3 + 414 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19453138 + ... + 19454834.

It is an arithmetic number, because the mean of its divisors is an integer number (614845800).

Almost surely, 233013414242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33013414242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39350131200).

33013414242 is an abundant number, since it is smaller than the sum of its proper divisors (45686848158).

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

33013414242 is a wasteful number, since it uses less digits than its factorization.

33013414242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 33013414242 its reverse (24241431033), we get a palindrome (57254845275).

The spelling of 33013414242 in words is "thirty-three billion, thirteen million, four hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 67 114 134 171 201 283 342 402 513 566 603 849 1026 1206 1273 1697 1698 1809 2546 2547 3394 3618 3819 5091 5094 5377 7638 7641 10182 10754 11457 15273 15282 16131 18961 22914 30546 32243 32262 34371 37922 45819 48393 56883 64486 68742 91638 96729 96786 113699 113766 145179 170649 193458 227398 290187 290358 341097 341298 360259 480251 511947 580374 682194 720518 870561 960502 1023291 1023894 1080777 1440753 1741122 2046582 2160281 2161554 2881506 3069873 3242331 4320562 4322259 6139746 6480843 6484662 8644518 9124769 9726993 12961686 12966777 18249538 19442529 19453986 25933554 27374307 32176817 38885058 54748614 58327587 64353634 82122921 96530451 116655174 164245842 193060902 246368763 289591353 492737526 579182706 611359523 868774059 1222719046 1737548118 1834078569 3668157138 5502235707 11004471414 16506707121 33013414242