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70708419790 = 257070841979
BaseRepresentation
bin100000111011010001…
…1001101110011001110
320202111210100220010121
41001312203031303032
52124302323413130
652252154455154
75052135436321
oct1016643156316
9222453326117
1070708419790
1127a95072378
12118541344ba
13688b144268
1435cab427b8
151c8c8e7d7a
hex10768cdcce

70708419790 has 8 divisors (see below), whose sum is σ = 127275155640. Its totient is φ = 28283367912.

The previous prime is 70708419779. The next prime is 70708419809. The reversal of 70708419790 is 9791480707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535420980 + ... + 3535420999.

It is an arithmetic number, because the mean of its divisors is an integer number (15909394455).

Almost surely, 270708419790 is an apocalyptic number.

70708419790 is a deficient number, since it is larger than the sum of its proper divisors (56566735850).

70708419790 is a wasteful number, since it uses less digits than its factorization.

70708419790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070841986.

The product of its (nonzero) digits is 889056, while the sum is 52.

The spelling of 70708419790 in words is "seventy billion, seven hundred eight million, four hundred nineteen thousand, seven hundred ninety".

Divisors: 1 2 5 10 7070841979 14141683958 35354209895 70708419790