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70204131626 = 2791273498661
BaseRepresentation
bin100000101100001111…
…1100000100100101010
320201012122110101211012
41001120133200210222
52122234224203001
652130142103522
75033503162406
oct1013037404452
9221178411735
1070204131626
11278564471a2
121173327aba2
13680a81a3b5
14357db92106
151c5d4d42bb
hex10587e092a

70204131626 has 16 divisors (see below), whose sum is σ = 107478896640. Its totient is φ = 34384830480.

The previous prime is 70204131623. The next prime is 70204131649. The reversal of 70204131626 is 62613140207.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70204131592 and 70204131601.

It is not an unprimeable number, because it can be changed into a prime (70204131623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729265 + ... + 1769396.

It is an arithmetic number, because the mean of its divisors is an integer number (6717431040).

Almost surely, 270204131626 is an apocalyptic number.

70204131626 is a deficient number, since it is larger than the sum of its proper divisors (37274765014).

70204131626 is a wasteful number, since it uses less digits than its factorization.

70204131626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498869.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 70204131626 in words is "seventy billion, two hundred four million, one hundred thirty-one thousand, six hundred twenty-six".

Divisors: 1 2 79 127 158 254 10033 20066 3498661 6997322 276394219 444329947 552788438 888659894 35102065813 70204131626