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70714131320 = 2357252550469
BaseRepresentation
bin100000111011011100…
…1000000001101111000
320202112012010001212202
41001312321000031320
52124310304200240
652252521125332
75052235125110
oct1016671001570
9222465101782
1070714131320
1127a98313548
1211856029848
13688c393b71
1435cb7cc040
151c8d175315
hex1076e40378

70714131320 has 32 divisors (see below), whose sum is σ = 181836338400. Its totient is φ = 24244844928.

The previous prime is 70714131317. The next prime is 70714131361. The reversal of 70714131320 is 2313141707.

It is a happy number.

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, 126274955 + ... + 126275514.

It is an arithmetic number, because the mean of its divisors is an integer number (5682385575).

Almost surely, 270714131320 is an apocalyptic number.

70714131320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70714131320 is an abundant number, since it is smaller than the sum of its proper divisors (111122207080).

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

70714131320 is a wasteful number, since it uses less digits than its factorization.

70714131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252550487 (or 252550483 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 70714131320 in words is "seventy billion, seven hundred fourteen million, one hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 252550469 505100938 1010201876 1262752345 1767853283 2020403752 2525504690 3535706566 5051009380 7071413132 8839266415 10102018760 14142826264 17678532830 35357065660 70714131320