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30647404096 = 267922772
BaseRepresentation
bin11100100010101110…
…100100011001000000
32221002212111102211121
4130202232210121000
51000231213412341
622025040122024
72133320431231
oct344256443100
987085442747
1030647404096
1111aa772a341
125b33906314
132b7554a64a
1416aa411088
15be58ac4d1
hex722ba4640

30647404096 has 63 divisors (see below), whose sum is σ = 61818678369. Its totient is φ = 15075111168.

The previous prime is 30647404079. The next prime is 30647404127. The reversal of 30647404096 is 69040474603.

The square root of 30647404096 is 175064.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5282382400 + 25365021696 = 72680^2 + 159264^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 110640310 + ... + 110640586.

It is an arithmetic number, because the mean of its divisors is an integer number (981248863).

Almost surely, 230647404096 is an apocalyptic number.

30647404096 is the 175064-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30647404096

30647404096 is an abundant number, since it is smaller than the sum of its proper divisors (31171274273).

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

30647404096 is an frugal number, since it uses more digits than its factorization.

30647404096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

Adding to 30647404096 its reverse (69040474603), we get a palindrome (99687878699).

The spelling of 30647404096 in words is "thirty billion, six hundred forty-seven million, four hundred four thousand, ninety-six".

Divisors: 1 2 4 8 16 32 64 79 158 277 316 554 632 1108 1264 2216 2528 4432 5056 6241 8864 12482 17728 21883 24964 43766 49928 76729 87532 99856 153458 175064 199712 306916 350128 399424 613832 700256 1227664 1400512 1728757 2455328 3457514 4910656 6061591 6915028 12123182 13830056 24246364 27660112 48492728 55320224 96985456 110640448 193970912 387941824 478865689 957731378 1915462756 3830925512 7661851024 15323702048 30647404096