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30264028088 = 2376110782799
BaseRepresentation
bin11100001011111000…
…000110101110111000
32220010011002220211012
4130023320012232320
5443440042344323
621523023053052
72120653665020
oct341370065670
986104086735
1030264028088
1111920289268
125a47441188
132b13ca9938
141671536a80
15bc1dce678
hex70be06bb8

30264028088 has 64 divisors (see below), whose sum is σ = 66531456000. Its totient is φ = 12638286720.

The previous prime is 30264028087. The next prime is 30264028097. The reversal of 30264028088 is 88082046203.

It is a super-2 number, since 2×302640280882 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30264028087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324113 + ... + 406911.

It is an arithmetic number, because the mean of its divisors is an integer number (1039554000).

Almost surely, 230264028088 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 30264028088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33265728000).

30264028088 is an abundant number, since it is smaller than the sum of its proper divisors (36267427912).

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

30264028088 is a wasteful number, since it uses less digits than its factorization.

30264028088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82980 (or 82976 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 30264028088 in words is "thirty billion, two hundred sixty-four million, twenty-eight thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 61 107 122 214 244 427 428 488 749 854 856 1498 1708 2996 3416 5992 6527 13054 26108 45689 52216 82799 91378 165598 182756 331196 365512 579593 662392 1159186 2318372 4636744 5050739 8859493 10101478 17718986 20202956 35355173 35437972 40405912 62016451 70710346 70875944 124032902 141420692 248065804 282841384 496131608 540429073 1080858146 2161716292 3783003511 4323432584 7566007022 15132014044 30264028088