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70096390 = 2571377029
BaseRepresentation
bin1000010110110…
…01011000000110
311212220021011121
410023121120012
5120421041030
610542224154
71510544440
oct413313006
9155807147
1070096390
1136627501
121b58505a
13116a3670
149449490
15624947a
hex42d9606

70096390 has 32 divisors (see below), whose sum is σ = 155292480. Its totient is φ = 22184064.

The previous prime is 70096361. The next prime is 70096399. The reversal of 70096390 is 9369007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70096399) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37605 + ... + 39424.

It is an arithmetic number, because the mean of its divisors is an integer number (4852890).

Almost surely, 270096390 is an apocalyptic number.

70096390 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70096390 is an abundant number, since it is smaller than the sum of its proper divisors (85196090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70096390 is a wasteful number, since it uses less digits than its factorization.

70096390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77056.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 70096390 is about 8372.3586879684. The cubic root of 70096390 is about 412.3176102148.

The spelling of 70096390 in words is "seventy million, ninety-six thousand, three hundred ninety".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 77029 154058 385145 539203 770290 1001377 1078406 2002754 2696015 5006885 5392030 7009639 10013770 14019278 35048195 70096390