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70681750684 = 2217670437671
BaseRepresentation
bin100000111010011110…
…1011110110010011100
320202102221011221222221
41001310331132302130
52124224012010214
652245403115124
75051362652656
oct1016475366234
9222387157887
1070681750684
1127a81007496
1211847212aa4
13688576741c
1435c739d6d6
151c8a3cae24
hex1074f5ec9c

70681750684 has 6 divisors (see below), whose sum is σ = 123693063704. Its totient is φ = 35340875340.

The previous prime is 70681750673. The next prime is 70681750687. The reversal of 70681750684 is 48605718607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70681750687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8835218832 + ... + 8835218839.

Almost surely, 270681750684 is an apocalyptic number.

It is an amenable number.

70681750684 is a deficient number, since it is larger than the sum of its proper divisors (53011313020).

70681750684 is a wasteful number, since it uses less digits than its factorization.

70681750684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17670437675 (or 17670437673 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 70681750684 in words is "seventy billion, six hundred eighty-one million, seven hundred fifty thousand, six hundred eighty-four".

Divisors: 1 2 4 17670437671 35340875342 70681750684