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1075628072 = 23134453509
BaseRepresentation
bin100000000011100…
…1100100000101000
32202221222120022202
41000013030200220
54200330044242
6254422235332
735440454621
oct10007144050
92687876282
101075628072
11502189322
12260285b48
13141ac961c
14a2bd6a48
156466e932
hex401cc828

1075628072 has 8 divisors (see below), whose sum is σ = 2016802650. Its totient is φ = 537814032.

The previous prime is 1075628069. The next prime is 1075628087. The reversal of 1075628072 is 2708265701.

It can be written as a sum of positive squares in only one way, i.e., 916515076 + 159112996 = 30274^2 + 12614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×10756280723 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67226747 + ... + 67226762.

Almost surely, 21075628072 is an apocalyptic number.

It is an amenable number.

1075628072 is a deficient number, since it is larger than the sum of its proper divisors (941174578).

1075628072 is a wasteful number, since it uses less digits than its factorization.

1075628072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134453515 (or 134453511 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 1075628072 is about 32796.7692311301. The cubic root of 1075628072 is about 1024.5992713132.

The spelling of 1075628072 in words is "one billion, seventy-five million, six hundred twenty-eight thousand, seventy-two".

Divisors: 1 2 4 8 134453509 268907018 537814036 1075628072