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8272048128 = 21234714323
BaseRepresentation
bin1111011010000110…
…10111000000000000
3210100111022120202220
413231003113000000
5113420121020003
63444454411040
7411663151251
oct75503270000
923314276686
108272048128
1135653a0213
12172a360a80
13a1aa05246
14586882b28
15336337353
hex1ed0d7000

8272048128 has 104 divisors (see below), whose sum is σ = 22526953728. Its totient is φ = 2698493952.

The previous prime is 8272048121. The next prime is 8272048133. The reversal of 8272048128 is 8218402728.

It is a self number, because there is not a number n which added to its sum of digits gives 8272048128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272048121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570375 + ... + 584697.

Almost surely, 28272048128 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 8272048128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11263476864).

8272048128 is an abundant number, since it is smaller than the sum of its proper divisors (14254905600).

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

8272048128 is a wasteful number, since it uses less digits than its factorization.

8272048128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14397 (or 14375 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 8272048128 is about 90950.8005902092. The cubic root of 8272048128 is about 2022.4184450596.

The spelling of 8272048128 in words is "eight billion, two hundred seventy-two million, forty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 128 141 188 192 256 282 376 384 512 564 752 768 1024 1128 1504 1536 2048 2256 3008 3072 4096 4512 6016 6144 9024 12032 12288 14323 18048 24064 28646 36096 42969 48128 57292 72192 85938 96256 114584 144384 171876 192512 229168 288768 343752 458336 577536 673181 687504 916672 1346362 1375008 1833344 2019543 2692724 2750016 3666688 4039086 5385448 5500032 7333376 8078172 10770896 11000064 14666752 16156344 21541792 22000128 29333504 32312688 43083584 44000256 58667008 64625376 86167168 88000512 129250752 172334336 176001024 258501504 344668672 517003008 689337344 1034006016 1378674688 2068012032 2757349376 4136024064 8272048128