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7550085056 = 264111325463
BaseRepresentation
bin1110000100000010…
…10010011111000000
3201111011211001121212
413002001102133000
5110430310210211
63245104305252
7355045443533
oct70201223700
921434731555
107550085056
11322490a718
121568612228
13934276067
14518a2ca1a
152e2c7738b
hex1c20527c0

7550085056 has 56 divisors (see below), whose sum is σ = 15484047264. Its totient is φ = 3650232320.

The previous prime is 7550085001. The next prime is 7550085121. The reversal of 7550085056 is 6505800557.

It is a super-3 number, since 3×75500850563 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283781 + ... + 309243.

It is an arithmetic number, because the mean of its divisors is an integer number (276500844).

Almost surely, 27550085056 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 7550085056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7742023632).

7550085056 is an abundant number, since it is smaller than the sum of its proper divisors (7933962208).

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

7550085056 is a wasteful number, since it uses less digits than its factorization.

7550085056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25629 (or 25619 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 41.

The square root of 7550085056 is about 86891.2254258162. The cubic root of 7550085056 is about 1961.7814097107.

The spelling of 7550085056 in words is "seven billion, five hundred fifty million, eighty-five thousand, fifty-six".

Divisors: 1 2 4 8 16 32 41 64 82 113 164 226 328 452 656 904 1312 1808 2624 3616 4633 7232 9266 18532 25463 37064 50926 74128 101852 148256 203704 296512 407408 814816 1043983 1629632 2087966 2877319 4175932 5754638 8351864 11509276 16703728 23018552 33407456 46037104 66814912 92074208 117970079 184148416 235940158 471880316 943760632 1887521264 3775042528 7550085056