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70794043398 = 232131717796391
BaseRepresentation
bin100000111101110100…
…1110110000000000110
320202201202111000122100
41001323221312000012
52124441233342043
652304454012530
75054225303661
oct1017351660006
9222652430570
1070794043398
1128029434691
1211878947146
1368a2ac3210
1435d82706d8
151c951accd3
hex107ba76006

70794043398 has 48 divisors (see below), whose sum is σ = 174902940576. Its totient is φ = 20501441280.

The previous prime is 70794043391. The next prime is 70794043469. The reversal of 70794043398 is 89334049707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70794043391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8894218 + ... + 8902173.

It is an arithmetic number, because the mean of its divisors is an integer number (3643811262).

Almost surely, 270794043398 is an apocalyptic number.

70794043398 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

70794043398 is an abundant number, since it is smaller than the sum of its proper divisors (104108897178).

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

70794043398 is a wasteful number, since it uses less digits than its factorization.

70794043398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17796429 (or 17796426 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 70794043398 in words is "seventy billion, seven hundred ninety-four million, forty-three thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 13 17 18 26 34 39 51 78 102 117 153 221 234 306 442 663 1326 1989 3978 17796391 35592782 53389173 106778346 160167519 231353083 302538647 320335038 462706166 605077294 694059249 907615941 1388118498 1815231882 2082177747 2722847823 3933002411 4164355494 5445695646 7866004822 11799007233 23598014466 35397021699 70794043398