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70886838070 = 2541718329339
BaseRepresentation
bin100001000000100101…
…1110100111100110110
320202222020002111000001
41002001023310330312
52130134012304240
652322010541514
75056433116246
oct1020113647466
9222866074001
1070886838070
11280768546a4
12118a3a3789a
1368b90b31c9
143606707b26
151c9d3dc89a
hex10812f4f36

70886838070 has 64 divisors (see below), whose sum is σ = 134150929920. Its totient is φ = 26944019200.

The previous prime is 70886838067. The next prime is 70886838173. The reversal of 70886838070 is 7083868807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2401461 + ... + 2430799.

It is an arithmetic number, because the mean of its divisors is an integer number (2096108280).

Almost surely, 270886838070 is an apocalyptic number.

70886838070 is a deficient number, since it is larger than the sum of its proper divisors (63264091850).

70886838070 is a wasteful number, since it uses less digits than its factorization.

70886838070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29541.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 70886838070 in words is "seventy billion, eight hundred eighty-six million, eight hundred thirty-eight thousand, seventy".

Divisors: 1 2 5 10 41 71 82 83 142 166 205 355 410 415 710 830 2911 3403 5822 5893 6806 11786 14555 17015 29110 29339 29465 34030 58678 58930 146695 241613 293390 483226 1202899 1208065 2083069 2405798 2416130 2435137 4166138 4870274 6014495 10415345 12028990 12175685 20830690 24351370 85405829 99840617 170811658 172894727 199681234 345789454 427029145 499203085 854058290 864473635 998406170 1728947270 7088683807 14177367614 35443419035 70886838070