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30355224352 = 2559113263541
BaseRepresentation
bin11100010001010011…
…111111011100100000
32220100111201011120121
4130101103333130200
5444131414134402
621540041450024
72123142102235
oct342123773440
986314634517
1030355224352
1111967807382
125a71aa0914
132b29b5a21b
14167d6b578c
15bc9de5837
hex7114ff720

30355224352 has 96 divisors (see below), whose sum is σ = 61659480960. Its totient is φ = 14704865280.

The previous prime is 30355224323. The next prime is 30355224379. The reversal of 30355224352 is 25342255303.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56109202 + ... + 56109742.

It is an arithmetic number, because the mean of its divisors is an integer number (642286260).

Almost surely, 230355224352 is an apocalyptic number.

30355224352 is a gapful number since it is divisible by the number (32) 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 30355224352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30829740480).

30355224352 is an abundant number, since it is smaller than the sum of its proper divisors (31304256608).

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

30355224352 is a wasteful number, since it uses less digits than its factorization.

30355224352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 30355224352 its reverse (25342255303), we get a palindrome (55697479655).

The spelling of 30355224352 in words is "thirty billion, three hundred fifty-five million, two hundred twenty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 59 113 118 226 236 263 452 472 526 541 904 944 1052 1082 1808 1888 2104 2164 3616 4208 4328 6667 8416 8656 13334 15517 17312 26668 29719 31034 31919 53336 59438 61133 62068 63838 106672 118876 122266 124136 127676 142283 213344 237752 244532 248272 255352 284566 475504 489064 496544 510704 569132 951008 978128 1021408 1138264 1753421 1956256 2276528 3506842 3606847 4553056 7013684 7213694 8394697 14027368 14427388 16077979 16789394 28054736 28854776 32155958 33578788 56109472 57709552 64311916 67157576 115419104 128623832 134315152 257247664 268630304 514495328 948600761 1897201522 3794403044 7588806088 15177612176 30355224352