Search a number
-
+
30426241384 = 2371179625231
BaseRepresentation
bin11100010101100010…
…111001100101101000
32220112110100012122001
4130111202321211220
5444303104211014
621551055540344
72124663533050
oct342542714550
986473305561
1030426241384
11119a3902540
125a9182a6b4
132b3b793936
141688cc0560
15bd1272974
hex7158b9968

30426241384 has 64 divisors (see below), whose sum is σ = 72026726400. Its totient is φ = 11704305600.

The previous prime is 30426241379. The next prime is 30426241411. The reversal of 30426241384 is 48314262403.

It is a super-3 number, since 3×304262413843 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263952 + ... + 361279.

It is an arithmetic number, because the mean of its divisors is an integer number (1125417600).

Almost surely, 230426241384 is an apocalyptic number.

It is an amenable number.

30426241384 is an abundant number, since it is smaller than the sum of its proper divisors (41600485016).

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

30426241384 is a wasteful number, since it uses less digits than its factorization.

30426241384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625334 (or 625330 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

It can be divided in two parts, 3042 and 6241384, that added together give a palindrome (6244426).

The spelling of 30426241384 in words is "thirty billion, four hundred twenty-six million, two hundred forty-one thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 79 88 154 158 308 316 553 616 632 869 1106 1738 2212 3476 4424 6083 6952 12166 24332 48664 625231 1250462 2500924 4376617 5001848 6877541 8753234 13755082 17506468 27510164 35012936 48142787 49393249 55020328 96285574 98786498 192571148 197572996 345752743 385142296 395145992 543325739 691505486 1086651478 1383010972 2173302956 2766021944 3803280173 4346605912 7606560346 15213120692 30426241384