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30488441088 = 28375671213
BaseRepresentation
bin11100011001010000…
…001011000100000000
32220200210101021120210
4130121100023010000
5444420020103323
622001201034120
72126350321230
oct343120130400
986623337523
1030488441088
1111a25a26056
125aaa625940
132b4b630bb1
141693271cc0
15bd695c293
hex71940b100

30488441088 has 72 divisors (see below), whose sum is σ = 92735691328. Its totient is φ = 8710981632.

The previous prime is 30488440987. The next prime is 30488441107. The reversal of 30488441088 is 88014488403.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2830231 + ... + 2840982.

Almost surely, 230488441088 is an apocalyptic number.

It is an amenable number.

30488441088 is an abundant number, since it is smaller than the sum of its proper divisors (62247250240).

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

30488441088 is an equidigital number, since it uses as much as digits as its factorization.

30488441088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671239 (or 5671225 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 48.

The spelling of 30488441088 in words is "thirty billion, four hundred eighty-eight million, four hundred forty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 5671213 11342426 17013639 22684852 34027278 39698491 45369704 68054556 79396982 90739408 119095473 136109112 158793964 181478816 238190946 272218224 317587928 362957632 476381892 544436448 635175856 725915264 952763784 1088872896 1270351712 1451830528 1905527568 2177745792 2540703424 3811055136 4355491584 5081406848 7622110272 10162813696 15244220544 30488441088