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70266470 = 257026647
BaseRepresentation
bin1000011000000…
…10111001100110
311220012220110212
410030002321212
5120442011340
610550015422
71512153341
oct414027146
9156186425
1070266470
113673326a
121b647572
1311732bc1
149491458
15627ea65
hex4302e66

70266470 has 8 divisors (see below), whose sum is σ = 126479664. Its totient is φ = 28106584.

The previous prime is 70266437. The next prime is 70266481. The reversal of 70266470 is 7466207.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3513314 + ... + 3513333.

It is an arithmetic number, because the mean of its divisors is an integer number (15809958).

Almost surely, 270266470 is an apocalyptic number.

70266470 is a deficient number, since it is larger than the sum of its proper divisors (56213194).

70266470 is a wasteful number, since it uses less digits than its factorization.

70266470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026654.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 70266470 is about 8382.5097673668. The cubic root of 70266470 is about 412.6508196588.

The spelling of 70266470 in words is "seventy million, two hundred sixty-six thousand, four hundred seventy".

Divisors: 1 2 5 10 7026647 14053294 35133235 70266470