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70065010 = 259117691
BaseRepresentation
bin1000010110100…
…01101101110010
311212211200010101
410023101231302
5120414040020
610541423014
71510354111
oct413215562
9155750111
1070065010
1136605974
121b56aa6a
13116922b2
14943bc78
15624000a
hex42d1b72

70065010 has 16 divisors (see below), whose sum is σ = 126271872. Its totient is φ = 27991600.

The previous prime is 70064999. The next prime is 70065019. The reversal of 70065010 is 1056007.

It is not an unprimeable number, because it can be changed into a prime (70065019) 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 7 ways as a sum of consecutive naturals, for example, 5265 + ... + 12955.

It is an arithmetic number, because the mean of its divisors is an integer number (7891992).

Almost surely, 270065010 is an apocalyptic number.

70065010 is a deficient number, since it is larger than the sum of its proper divisors (56206862).

70065010 is a wasteful number, since it uses less digits than its factorization.

70065010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8609.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 70065010 is about 8370.4844543192. The cubic root of 70065010 is about 412.2560737229.

The spelling of 70065010 in words is "seventy million, sixty-five thousand, ten".

Divisors: 1 2 5 10 911 1822 4555 7691 9110 15382 38455 76910 7006501 14013002 35032505 70065010