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70964330668 = 227111912126509
BaseRepresentation
bin100001000010111001…
…1011100000010101100
320210011121220111212021
41002011303130002230
52130313332040133
652333415515524
75061363600220
oct1020563340254
9223147814767
1070964330668
1128106572a70
1211905988ba4
1368cc17620a
143612b1a780
151ca50e852d
hex1085cdc0ac

70964330668 has 48 divisors (see below), whose sum is σ = 162980294400. Its totient is φ = 26193257280.

The previous prime is 70964330623. The next prime is 70964330677. The reversal of 70964330668 is 86603346907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6057403 + ... + 6069106.

It is an arithmetic number, because the mean of its divisors is an integer number (3395422800).

Almost surely, 270964330668 is an apocalyptic number.

It is an amenable number.

70964330668 is an abundant number, since it is smaller than the sum of its proper divisors (92015963732).

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

70964330668 is a wasteful number, since it uses less digits than its factorization.

70964330668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12126550 (or 12126548 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 70964330668 in words is "seventy billion, nine hundred sixty-four million, three hundred thirty thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 133 154 209 266 308 418 532 836 1463 2926 5852 12126509 24253018 48506036 84885563 133391599 169771126 230403671 266783198 339542252 460807342 533566396 921614684 933741193 1612825697 1867482386 2534440381 3225651394 3734964772 5068880762 6451302788 10137761524 17741082667 35482165334 70964330668