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30324465948 = 22372213724133
BaseRepresentation
bin11100001111011110…
…101010000100011100
32220021100211110222110
4130033132222010130
5444101030402243
621533022314020
72122316464500
oct341736520434
986240743873
1030324465948
1111951409107
125a63728910
132b2367ac9a
14167958a300
15bc736be33
hex70f7aa11c

30324465948 has 72 divisors (see below), whose sum is σ = 82351193232. Its totient is φ = 8659719936.

The previous prime is 30324465947. The next prime is 30324465959. The reversal of 30324465948 is 84956442303.

It is a junction number, because it is equal to n+sod(n) for n = 30324465897 and 30324465906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30324465947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1244490 + ... + 1268622.

Almost surely, 230324465948 is an apocalyptic number.

It is an amenable number.

30324465948 is an abundant number, since it is smaller than the sum of its proper divisors (52026727284).

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

30324465948 is a wasteful number, since it uses less digits than its factorization.

30324465948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26291 (or 26282 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 30324465948 in words is "thirty billion, three hundred twenty-four million, four hundred sixty-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 2137 4274 6411 8548 12822 14959 24133 25644 29918 44877 48266 59836 72399 89754 96532 104713 144798 168931 179508 209426 289596 314139 337862 418852 506793 628278 675724 1013586 1182517 1256556 2027172 2365034 3547551 4730068 7095102 14190204 51572221 103144442 154716663 206288884 309433326 361005547 618866652 722011094 1083016641 1444022188 2166033282 2527038829 4332066564 5054077658 7581116487 10108155316 15162232974 30324465948