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30353255352 = 23327451913327
BaseRepresentation
bin11100010001001100…
…011110101110111000
32220100101000010121200
4130101030132232320
5444130413132402
621535531334200
72123116261560
oct342114365670
986311003550
1030353255352
1111966692002
125a712b1360
132b2961ac34
14167d321da0
15bc9b5721c
hex71131ebb8

30353255352 has 96 divisors (see below), whose sum is σ = 93978393600. Its totient is φ = 8669788992.

The previous prime is 30353255299. The next prime is 30353255371. The reversal of 30353255352 is 25355235303.

30353255352 is a `hidden beast` number, since 3 + 0 + 3 + 53 + 2 + 553 + 52 = 666.

It is a super-2 number, since 2×303532553522 (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 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, 2270913 + ... + 2284239.

It is an arithmetic number, because the mean of its divisors is an integer number (978941600).

Almost surely, 230353255352 is an apocalyptic number.

It is an amenable number.

30353255352 is an abundant number, since it is smaller than the sum of its proper divisors (63625138248).

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

30353255352 is a wasteful number, since it uses less digits than its factorization.

30353255352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17865 (or 17858 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 36.

The spelling of 30353255352 in words is "thirty billion, three hundred fifty-three million, two hundred fifty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 4519 9038 13327 13557 18076 26654 27114 31633 36152 39981 40671 53308 54228 63266 79962 81342 93289 94899 106616 108456 119943 126532 159924 162684 186578 189798 239886 253064 279867 284697 319848 325368 373156 379596 479772 559734 569394 746312 759192 839601 959544 1119468 1138788 1679202 2238936 2277576 3358404 6716808 60224713 120449426 180674139 240898852 361348278 421572991 481797704 542022417 722696556 843145982 1084044834 1264718973 1445393112 1686291964 2168089668 2529437946 3372583928 3794156919 4336179336 5058875892 7588313838 10117751784 15176627676 30353255352