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70245676570 = 2518473803231
BaseRepresentation
bin100000101101011110…
…1111111011000011010
320201022112122002202211
41001122331333120122
52122330343122240
652134224345334
75034516253606
oct1013275773032
9221275562684
1070245676570
1127877942563
121174517524a
1368163051c4
1435854c8506
151c61e8dbea
hex105af7f61a

70245676570 has 16 divisors (see below), whose sum is σ = 126510709248. Its totient is φ = 28083050320.

The previous prime is 70245676531. The next prime is 70245676597. The reversal of 70245676570 is 7567654207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883146 + ... + 1920085.

It is an arithmetic number, because the mean of its divisors is an integer number (7906919328).

Almost surely, 270245676570 is an apocalyptic number.

70245676570 is a deficient number, since it is larger than the sum of its proper divisors (56265032678).

70245676570 is a wasteful number, since it uses less digits than its factorization.

70245676570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805085.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 70245676570 in words is "seventy billion, two hundred forty-five million, six hundred seventy-six thousand, five hundred seventy".

Divisors: 1 2 5 10 1847 3694 9235 18470 3803231 7606462 19016155 38032310 7024567657 14049135314 35122838285 70245676570