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70663041012 = 2238069729779
BaseRepresentation
bin100000111001111011…
…0000110111111110100
320202101121222102011010
41001303312012333310
52124204214303022
652243454112220
75051044636554
oct1016366067764
9222347872133
1070663041012
1127a71498653
1211840aab670
136881916405
1435c4acd164
151c8893250c
hex1073d86ff4

70663041012 has 24 divisors (see below), whose sum is σ = 164901088800. Its totient is φ = 23551395616.

The previous prime is 70663040993. The next prime is 70663041079. The reversal of 70663041012 is 21014036607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268062 + ... + 461717.

It is an arithmetic number, because the mean of its divisors is an integer number (6870878700).

Almost surely, 270663041012 is an apocalyptic number.

It is an amenable number.

70663041012 is an abundant number, since it is smaller than the sum of its proper divisors (94238047788).

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

70663041012 is a wasteful number, since it uses less digits than its factorization.

70663041012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737855 (or 737853 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 70663041012 its reverse (21014036607), we get a palindrome (91677077619).

The spelling of 70663041012 in words is "seventy billion, six hundred sixty-three million, forty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 8069 16138 24207 32276 48414 96828 729779 1459558 2189337 2919116 4378674 8757348 5888586751 11777173502 17665760253 23554347004 35331520506 70663041012