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70256316752 = 2443910002323
BaseRepresentation
bin100000101101110011…
…0100101000101010000
320201100021122200100122
41001123212211011100
52122341104114002
652135244405412
75035005560546
oct1013346450520
9221307580318
1070256316752
112788294a6a6
1211748846868
13681858c27b
143586a97d96
151c62d916a2
hex105b9a5150

70256316752 has 20 divisors (see below), whose sum is σ = 136431699360. Its totient is φ = 35048136288.

The previous prime is 70256316731. The next prime is 70256316763. The reversal of 70256316752 is 25761365207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4994138 + ... + 5008185.

It is an arithmetic number, because the mean of its divisors is an integer number (6821584968).

Almost surely, 270256316752 is an apocalyptic number.

It is an amenable number.

70256316752 is a deficient number, since it is larger than the sum of its proper divisors (66175382608).

70256316752 is a wasteful number, since it uses less digits than its factorization.

70256316752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002770 (or 10002764 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 70256316752 in words is "seventy billion, two hundred fifty-six million, three hundred sixteen thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 439 878 1756 3512 7024 10002323 20004646 40009292 80018584 160037168 4391019797 8782039594 17564079188 35128158376 70256316752