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70468010780 = 22510732928977
BaseRepresentation
bin100000110100000111…
…0001000001100011100
320201220000222211222012
41001220032020030130
52123304302321110
652212250010352
75043156131366
oct1015016101434
9221800884865
1070468010780
112798139a542
12117a77169b8
1368503ac1cb
1435a6c41d36
151c7675a905
hex106838831c

70468010780 has 24 divisors (see below), whose sum is σ = 149365844208. Its totient is φ = 27923771648.

The previous prime is 70468010773. The next prime is 70468010783. The reversal of 70468010780 is 8701086407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70468010783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16462349 + ... + 16466628.

It is an arithmetic number, because the mean of its divisors is an integer number (6223576842).

Almost surely, 270468010780 is an apocalyptic number.

It is an amenable number.

70468010780 is an abundant number, since it is smaller than the sum of its proper divisors (78897833428).

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

70468010780 is a wasteful number, since it uses less digits than its factorization.

70468010780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32929093 (or 32929091 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 70468010780 in words is "seventy billion, four hundred sixty-eight million, ten thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 32928977 65857954 131715908 164644885 329289770 658579540 3523400539 7046801078 14093602156 17617002695 35234005390 70468010780