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70037065975 = 52233753179347
BaseRepresentation
bin100000100111010001…
…0001101000011110111
320200210000002120211111
41001032202031003313
52121413442102400
652101413215451
75026404144502
oct1011642150367
9220700076744
1070037065975
1127780109308
12116a7331587
1367b2024896
143565904139
151c4d9d33ba
hex104e88d0f7

70037065975 has 96 divisors (see below), whose sum is σ = 95631736320. Its totient is φ = 50728803840.

The previous prime is 70037065957. The next prime is 70037065991. The reversal of 70037065975 is 57956073007.

It is not a de Polignac number, because 70037065975 - 215 = 70037033207 is a prime.

It is a super-2 number, since 2×700370659752 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 201835752 + ... + 201836098.

It is an arithmetic number, because the mean of its divisors is an integer number (996163920).

Almost surely, 270037065975 is an apocalyptic number.

70037065975 is a deficient number, since it is larger than the sum of its proper divisors (25594670345).

70037065975 is a wasteful number, since it uses less digits than its factorization.

70037065975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 1389150, while the sum is 49.

The spelling of 70037065975 in words is "seventy billion, thirty-seven million, sixty-five thousand, nine hundred seventy-five".

Divisors: 1 5 23 25 37 53 115 179 185 265 347 575 851 895 925 1219 1325 1735 1961 4117 4255 4475 6095 6623 7981 8675 9487 9805 12839 18391 20585 21275 30475 33115 39905 45103 47435 49025 62113 64195 91955 102925 152329 165575 199525 218201 225515 237175 295297 310565 320975 351019 422993 459775 680467 761645 1091005 1127575 1428599 1476485 1552825 1755095 2114965 2298181 3291989 3402335 3808225 5455025 7142995 7382425 8073437 8775475 10574825 11490905 15650741 16459945 17011675 35714975 40367185 52858163 57454525 75715747 78253705 82299725 121803593 201835925 264290815 378578735 391268525 609017965 1321454075 1892893675 2801482639 3045089825 14007413195 70037065975