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7075401361 = 73011335693
BaseRepresentation
bin1101001011011101…
…00000111010010001
3200021002121122000021
412211232200322101
5103442300320421
63130030223441
7340222630210
oct64556407221
920232548007
107075401361
113000974846
121455654b81
13889b16132
144b1987077
152b6260341
hex1a5ba0e91

7075401361 has 8 divisors (see below), whose sum is σ = 8088882624. Its totient is φ = 6062597520.

The previous prime is 7075401341. The next prime is 7075401409. The reversal of 7075401361 is 1631045707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7075401361 - 25 = 7075401329 is a prime.

It is a super-2 number, since 2×70754013612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7075401301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146770 + ... + 188923.

It is an arithmetic number, because the mean of its divisors is an integer number (1011110328).

Almost surely, 27075401361 is an apocalyptic number.

It is an amenable number.

7075401361 is a deficient number, since it is larger than the sum of its proper divisors (1013481263).

7075401361 is a wasteful number, since it uses less digits than its factorization.

7075401361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338711.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 7075401361 is about 84115.4050159660. The cubic root of 7075401361 is about 1919.7751256634.

The spelling of 7075401361 in words is "seven billion, seventy-five million, four hundred one thousand, three hundred sixty-one".

Divisors: 1 7 3011 21077 335693 2349851 1010771623 7075401361