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1443070079 = 11211926199
BaseRepresentation
bin101011000000011…
…1000000001111111
310201120101112222222
41112000320001333
510423411220304
6355105555555
750521615253
oct12600700177
93646345888
101443070079
11680636a00
12343345bbb
1319cc7b829
14d9924263
1586a514be
hex5603807f

1443070079 has 6 divisors (see below), whose sum is σ = 1586184600. Its totient is φ = 1311881780.

The previous prime is 1443070063. The next prime is 1443070091. The reversal of 1443070079 is 9700703441.

It is not a de Polignac number, because 1443070079 - 24 = 1443070063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443070009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5962979 + ... + 5963220.

It is an arithmetic number, because the mean of its divisors is an integer number (264364100).

Almost surely, 21443070079 is an apocalyptic number.

1443070079 is a deficient number, since it is larger than the sum of its proper divisors (143114521).

1443070079 is a wasteful number, since it uses less digits than its factorization.

1443070079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11926221 (or 11926210 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1443070079 is about 37987.7622268014. The cubic root of 1443070079 is about 1130.0451802752.

The spelling of 1443070079 in words is "one billion, four hundred forty-three million, seventy thousand, seventy-nine".

Divisors: 1 11 121 11926199 131188189 1443070079