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790421075 = 5265947977
BaseRepresentation
bin101111000111001…
…101111001010011
32001002022112212122
4233013031321103
53104321433300
6210233244455
725405316423
oct5707157123
92032275778
10790421075
11376199064
121a086372b
13c79aaba2
1476d94483
15495d3c85
hex2f1cde53

790421075 has 12 divisors (see below), whose sum is σ = 981629880. Its totient is φ = 631364160.

The previous prime is 790421063. The next prime is 790421077. The reversal of 790421075 is 570124097.

It is not a de Polignac number, because 790421075 - 28 = 790420819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (790421077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7514 + ... + 40463.

It is an arithmetic number, because the mean of its divisors is an integer number (81802490).

Almost surely, 2790421075 is an apocalyptic number.

790421075 is a deficient number, since it is larger than the sum of its proper divisors (191208805).

790421075 is a wasteful number, since it uses less digits than its factorization.

790421075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48646 (or 48641 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 790421075 is about 28114.4282353385. The cubic root of 790421075 is about 924.5977603425.

The spelling of 790421075 in words is "seven hundred ninety million, four hundred twenty-one thousand, seventy-five".

Divisors: 1 5 25 659 3295 16475 47977 239885 1199425 31616843 158084215 790421075