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70240006 = 279444557
BaseRepresentation
bin1000010111111…
…00011100000110
311220011120011201
410023330130012
5120440140011
610545253114
71512013234
oct413743406
9156146151
1070240006
11367153a1
121b63419a
1311723b45
149485954
156276cc1
hex42fc706

70240006 has 8 divisors (see below), whose sum is σ = 106693920. Its totient is φ = 34675368.

The previous prime is 70239977. The next prime is 70240007. The reversal of 70240006 is 60004207.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70240007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222121 + ... + 222436.

It is an arithmetic number, because the mean of its divisors is an integer number (13336740).

Almost surely, 270240006 is an apocalyptic number.

70240006 is a deficient number, since it is larger than the sum of its proper divisors (36453914).

70240006 is a wasteful number, since it uses less digits than its factorization.

70240006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444638.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 70240006 is about 8380.9310938582. The cubic root of 70240006 is about 412.5990084960.

The spelling of 70240006 in words is "seventy million, two hundred forty thousand, six".

Divisors: 1 2 79 158 444557 889114 35120003 70240006