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70407710744 = 2372179611507
BaseRepresentation
bin100000110010010100…
…0000110100000011000
320201201211112021212112
41001210220012200120
52123143333220434
652202253331452
75041524444500
oct1014450064030
9221654467775
1070407710744
11279503541a8
121178b496b88
136840a58807
14359cc26a00
151c712e8dce
hex1064a06818

70407710744 has 24 divisors (see below), whose sum is σ = 153567839340. Its totient is φ = 30174733008.

The previous prime is 70407710707. The next prime is 70407710749. The reversal of 70407710744 is 44701770407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70407710749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89805362 + ... + 89806145.

Almost surely, 270407710744 is an apocalyptic number.

It is an amenable number.

70407710744 is an abundant number, since it is smaller than the sum of its proper divisors (83160128596).

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

70407710744 is a wasteful number, since it uses less digits than its factorization.

70407710744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179611527 (or 179611516 counting only the distinct ones).

The product of its (nonzero) digits is 153664, while the sum is 41.

The spelling of 70407710744 in words is "seventy billion, four hundred seven million, seven hundred ten thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 179611507 359223014 718446028 1257280549 1436892056 2514561098 5029122196 8800963843 10058244392 17601927686 35203855372 70407710744