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30480724224 = 283329152063
BaseRepresentation
bin11100011000110010…
…101111000100000000
32220200020212020001000
4130120302233010000
5444411031133344
622000323412000
72126224611126
oct343062570400
986606766030
1030480724224
1111a21635285
125aa7b24000
132b49b5b5c2
141692223916
15bd5e35a69
hex718caf100

30480724224 has 144 divisors (see below), whose sum is σ = 93245644800. Its totient is φ = 9809823744.

The previous prime is 30480724213. The next prime is 30480724237. The reversal of 30480724224 is 42242708403.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 124417 + ... + 276479.

It is an arithmetic number, because the mean of its divisors is an integer number (647539200).

Almost surely, 230480724224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30480724224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46622822400).

30480724224 is an abundant number, since it is smaller than the sum of its proper divisors (62764920576).

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

30480724224 is a wasteful number, since it uses less digits than its factorization.

30480724224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152117 (or 152097 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The spelling of 30480724224 in words is "thirty billion, four hundred eighty million, seven hundred twenty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 128 144 174 192 216 232 256 261 288 348 384 432 464 522 576 696 768 783 864 928 1044 1152 1392 1566 1728 1856 2088 2304 2784 3132 3456 3712 4176 5568 6264 6912 7424 8352 11136 12528 16704 22272 25056 33408 50112 66816 100224 152063 200448 304126 456189 608252 912378 1216504 1368567 1824756 2433008 2737134 3649512 4105701 4409827 4866016 5474268 7299024 8211402 8819654 9732032 10948536 13229481 14598048 16422804 17639308 19464064 21897072 26458962 29196096 32845608 35278616 38928128 39688443 43794144 52917924 58392192 65691216 70557232 79376886 87588288 105835848 116784384 119065329 131382432 141114464 158753772 175176576 211671696 238130658 262764864 282228928 317507544 350353152 423343392 476261316 525529728 564457856 635015088 846686784 952522632 1051059456 1128915712 1270030176 1693373568 1905045264 2540060352 3386747136 3810090528 5080120704 7620181056 10160241408 15240362112 30480724224