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268882720005208 = 231311453176577757
BaseRepresentation
bin111101001000110000100011…
…000000110001110001011000
31022021000221022001211101002011
4331020300203000301301120
5240220333302310131313
62351511003305115304
7110431064313602461
oct7510604300616130
91267027261741064
10268882720005208
1178746580759651
12261a7332a88b34
13b7056bb1b201a
144a57dc9059d68
1521143cb05093d
hexf48c23031c58

268882720005208 has 32 divisors (see below), whose sum is σ = 508353239061360. Its totient is φ = 133323268890240.

The previous prime is 268882720005173. The next prime is 268882720005247. The reversal of 268882720005208 is 802500027288862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86766135 + ... + 89811622.

Almost surely, 2268882720005208 is an apocalyptic number.

It is an amenable number.

268882720005208 is a deficient number, since it is larger than the sum of its proper divisors (239470519056152).

268882720005208 is a wasteful number, since it uses less digits than its factorization.

268882720005208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176579347 (or 176579343 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 58.

The spelling of 268882720005208 in words is "two hundred sixty-eight trillion, eight hundred eighty-two billion, seven hundred twenty million, five thousand, two hundred eight".

Divisors: 1 2 4 8 131 262 524 1048 1453 2906 5812 11624 190343 380686 761372 1522744 176577757 353155514 706311028 1412622056 23131686167 46263372334 92526744668 185053489336 256567480921 513134961842 1026269923684 2052539847368 33610340000651 67220680001302 134441360002604 268882720005208