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70286522802 = 23231313887959
BaseRepresentation
bin100000101110101100…
…1110011100110110010
320201102101111022021020
41001131121303212302
52122421322212202
652142244040310
75035523405046
oct1013531634662
9221371438236
1070286522802
1127898a00981
1211756993096
136821906c82
14358aabc026
151c6585b5bc
hex105d6739b2

70286522802 has 32 divisors (see below), whose sum is σ = 147804687360. Its totient is φ = 22239119760.

The previous prime is 70286522773. The next prime is 70286522807. The reversal of 70286522802 is 20822568207.

It is not an unprimeable number, because it can be changed into a prime (70286522807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1925902 + ... + 1962057.

It is an arithmetic number, because the mean of its divisors is an integer number (4618896480).

Almost surely, 270286522802 is an apocalyptic number.

70286522802 is an abundant number, since it is smaller than the sum of its proper divisors (77518164558).

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

70286522802 is a wasteful number, since it uses less digits than its factorization.

70286522802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888118.

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 70286522802 in words is "seventy billion, two hundred eighty-six million, five hundred twenty-two thousand, eight hundred two".

Divisors: 1 2 3 6 23 46 69 131 138 262 393 786 3013 6026 9039 18078 3887959 7775918 11663877 23327754 89423057 178846114 268269171 509322629 536538342 1018645258 1527967887 3055935774 11714420467 23428840934 35143261401 70286522802