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2075875648 = 26711421241
BaseRepresentation
bin111101110111011…
…0101100101000000
312100200010102001021
41323232311211000
513222411010043
6541553115224
7102304436410
oct17356654500
95320112037
102075875648
11975861110
1249b258b14
132710c23b2
141599aa640
15c239e3ed
hex7bbb5940

2075875648 has 56 divisors (see below), whose sum is σ = 5135782464. Its totient is φ = 808780800.

The previous prime is 2075875643. The next prime is 2075875657. The reversal of 2075875648 is 8465785702.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 2075875595 and 2075875604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075875643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205693 + ... + 215548.

Almost surely, 22075875648 is an apocalyptic number.

2075875648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2075875648 is an abundant number, since it is smaller than the sum of its proper divisors (3059906816).

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

2075875648 is a wasteful number, since it uses less digits than its factorization.

2075875648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421271 (or 421261 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 52.

The square root of 2075875648 is about 45561.7783673991. The cubic root of 2075875648 is about 1275.6565933518.

The spelling of 2075875648 in words is "two billion, seventy-five million, eight hundred seventy-five thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 154 176 224 308 352 448 616 704 1232 2464 4928 421241 842482 1684964 2948687 3369928 4633651 5897374 6739856 9267302 11794748 13479712 18534604 23589496 26959424 32435557 37069208 47178992 64871114 74138416 94357984 129742228 148276832 188715968 259484456 296553664 518968912 1037937824 2075875648