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30348427264 = 21413612
BaseRepresentation
bin11100010000111010…
…000100000000000000
32220100000220211201121
4130100322010000000
5444123144133024
621535240042024
72123030242531
oct342072040000
986300824647
1030348427264
1111963994651
125a6b763314
132b2861a48c
14167c826688
15bc95018e4
hex710e84000

30348427264 has 45 divisors (see below), whose sum is σ = 60739630861. Its totient is φ = 15163064320.

The previous prime is 30348427243. The next prime is 30348427271. The reversal of 30348427264 is 46272484303.

The square root of 30348427264 is 174208.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5156388864 + 25192038400 = 71808^2 + 158720^2 .

It is a super-3 number, since 3×303484272643 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30348427264.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22297944 + ... + 22299304.

Almost surely, 230348427264 is an apocalyptic number.

30348427264 is the 174208-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30348427264

30348427264 is an abundant number, since it is smaller than the sum of its proper divisors (30391203597).

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

30348427264 is an frugal number, since it uses more digits than its factorization.

30348427264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 30348427264 in words is "thirty billion, three hundred forty-eight million, four hundred twenty-seven thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 1361 2048 2722 4096 5444 8192 10888 16384 21776 43552 87104 174208 348416 696832 1393664 1852321 2787328 3704642 5574656 7409284 11149312 14818568 22298624 29637136 59274272 118548544 237097088 474194176 948388352 1896776704 3793553408 7587106816 15174213632 30348427264