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679073398704 = 243215730036863
BaseRepresentation
bin10011110000110111110…
…11011011111110110000
32101220210210101220110200
421320123323123332300
542111220242224304
61235543443355200
7100030033436061
oct11703373337660
92356723356420
10679073398704
11241aa2259388
12ab738382b00
134c061b1391c
1424c1dd3a568
15129e6d07e39
hex9e1bedbfb0

679073398704 has 60 divisors (see below), whose sum is σ = 1912567278336. Its totient is φ = 224916022656.

The previous prime is 679073398699. The next prime is 679073398711. The reversal of 679073398704 is 407893370976.

It is a super-2 number, since 2×6790733987042 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14995824 + ... + 15041039.

Almost surely, 2679073398704 is an apocalyptic number.

It is an amenable number.

679073398704 is an abundant number, since it is smaller than the sum of its proper divisors (1233493879632).

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

679073398704 is a wasteful number, since it uses less digits than its factorization.

679073398704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30037034 (or 30037025 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 63.

The spelling of 679073398704 in words is "six hundred seventy-nine billion, seventy-three million, three hundred ninety-eight thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 157 314 471 628 942 1256 1413 1884 2512 2826 3768 5652 7536 11304 22608 30036863 60073726 90110589 120147452 180221178 240294904 270331767 360442356 480589808 540663534 720884712 1081327068 1441769424 2162654136 4325308272 4715787491 9431574982 14147362473 18863149964 28294724946 37726299928 42442087419 56589449892 75452599856 84884174838 113178899784 169768349676 226357799568 339536699352 679073398704