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319301003904 = 27331227118163
BaseRepresentation
bin1001010010101111101…
…00101010101010000000
31010112011122011121121120
410221113310222222000
520212412024111104
6402403532352240
732032401515631
oct4512764525200
91115148147546
10319301003904
111134621021a3
1251a71315680
132415775908c
1411650671888
15848bda4cd9
hex4a57d2aa80

319301003904 has 128 divisors (see below), whose sum is σ = 879367034880. Its totient is φ = 102545710080.

The previous prime is 319301003897. The next prime is 319301003921. The reversal of 319301003904 is 409300103913.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-4 number, since 4×3193010039044 (a number of 47 digits) contains 4444 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2643127 + ... + 2761289.

It is an arithmetic number, because the mean of its divisors is an integer number (6870054960).

Almost surely, 2319301003904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 319301003904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439683517440).

319301003904 is an abundant number, since it is smaller than the sum of its proper divisors (560066030976).

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

319301003904 is a wasteful number, since it uses less digits than its factorization.

319301003904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118438 (or 118426 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 319301003904 in words is "three hundred nineteen billion, three hundred one million, three thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 227 248 372 384 454 496 681 744 908 992 1362 1488 1816 1984 2724 2976 3632 3968 5448 5952 7037 7264 10896 11904 14074 14528 21111 21792 28148 29056 42222 43584 56296 84444 87168 112592 118163 168888 225184 236326 337776 354489 450368 472652 675552 708978 900736 945304 1351104 1417956 1890608 2702208 2835912 3663053 3781216 5671824 7326106 7562432 10989159 11343648 14652212 15124864 21978318 22687296 26823001 29304424 43956636 45374592 53646002 58608848 80469003 87913272 107292004 117217696 160938006 175826544 214584008 234435392 321876012 351653088 429168016 468870784 643752024 703306176 831513031 858336032 1287504048 1406612352 1663026062 1716672064 2494539093 2575008096 3326052124 3433344128 4989078186 5150016192 6652104248 9978156372 10300032384 13304208496 19956312744 26608416992 39912625488 53216833984 79825250976 106433667968 159650501952 319301003904