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70479359 = 401175759
BaseRepresentation
bin1000011001101…
…10110111111111
311220121201111122
410030312313333
5121020314414
610554341155
71514031116
oct414666777
9156551448
1070479359
1136869205
121b72a7bb
13117a8a82
149508c7d
1562c2b8e
hex4336dff

70479359 has 4 divisors (see below), whose sum is σ = 70655520. Its totient is φ = 70303200.

The previous prime is 70479323. The next prime is 70479371. The reversal of 70479359 is 95397407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95397407 = 713628201.

It is a cyclic number.

It is not a de Polignac number, because 70479359 - 212 = 70475263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70479319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87479 + ... + 88280.

It is an arithmetic number, because the mean of its divisors is an integer number (17663880).

Almost surely, 270479359 is an apocalyptic number.

70479359 is a deficient number, since it is larger than the sum of its proper divisors (176161).

70479359 is a wasteful number, since it uses less digits than its factorization.

70479359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176160.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 70479359 is about 8395.1985682293. The cubic root of 70479359 is about 413.0671407943.

The spelling of 70479359 in words is "seventy million, four hundred seventy-nine thousand, three hundred fifty-nine".

Divisors: 1 401 175759 70479359