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70327279 = 1125724877
BaseRepresentation
bin1000011000100…
…01101111101111
311220022222220001
410030101233233
5121000433104
610551205131
71512525541
oct414215757
9156288801
1070327279
1136774a20
121b6767a7
1311754799
1494a9691
156292aa4
hex4311bef

70327279 has 8 divisors (see below), whose sum is σ = 77022288. Its totient is φ = 63682560.

The previous prime is 70327277. The next prime is 70327289. The reversal of 70327279 is 97272307.

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

It is a cyclic number.

It is not a de Polignac number, because 70327279 - 21 = 70327277 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 (70327277) 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, 9612 + ... + 15265.

It is an arithmetic number, because the mean of its divisors is an integer number (9627786).

Almost surely, 270327279 is an apocalyptic number.

70327279 is a deficient number, since it is larger than the sum of its proper divisors (6695009).

70327279 is a wasteful number, since it uses less digits than its factorization.

70327279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25145.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 70327279 is about 8386.1361186186. The cubic root of 70327279 is about 412.7698221202.

The spelling of 70327279 in words is "seventy million, three hundred twenty-seven thousand, two hundred seventy-nine".

Divisors: 1 11 257 2827 24877 273647 6393389 70327279