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7680059904 = 293112319763
BaseRepresentation
bin1110010011100010…
…00110101000000000
3201211020101110121010
413021301012220000
5111212043404104
63310030200520
7361214301126
oct71161065000
921736343533
107680059904
113291214750
1215a4053140
1395518325a
1452bdc3916
152ee39d489
hex1c9c46a00

7680059904 has 160 divisors (see below), whose sum is σ = 23291794944. Its totient is φ = 2225991680.

The previous prime is 7680059899. The next prime is 7680059909. The reversal of 7680059904 is 4099500867.

It is an interprime number because it is at equal distance from previous prime (7680059899) and next prime (7680059909).

It is a Harshad number since it is a multiple of its sum of digits (48).

7680059904 is a modest number, since divided by 59904 gives 7680 as remainder.

It is not an unprimeable number, because it can be changed into a prime (7680059909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378727 + ... + 398489.

Almost surely, 27680059904 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 7680059904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11645897472).

7680059904 is an abundant number, since it is smaller than the sum of its proper divisors (15611735040).

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

7680059904 is a wasteful number, since it uses less digits than its factorization.

7680059904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19818 (or 19802 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 7680059904 is about 87635.9509790360. The cubic root of 7680059904 is about 1972.9747891722.

The spelling of 7680059904 in words is "seven billion, six hundred eighty million, fifty-nine thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 69 88 92 96 128 132 138 176 184 192 253 256 264 276 352 368 384 506 512 528 552 704 736 759 768 1012 1056 1104 1408 1472 1518 1536 2024 2112 2208 2816 2944 3036 4048 4224 4416 5632 5888 6072 8096 8448 8832 11776 12144 16192 16896 17664 19763 24288 32384 35328 39526 48576 59289 64768 79052 97152 118578 129536 158104 194304 217393 237156 316208 388608 434786 454549 474312 632416 652179 869572 909098 948624 1264832 1304358 1363647 1739144 1818196 1897248 2529664 2608716 2727294 3478288 3636392 3794496 5000039 5059328 5217432 5454588 6956576 7272784 7588992 10000078 10118656 10434864 10909176 13913152 14545568 15000117 15177984 20000156 20869728 21818352 27826304 29091136 30000234 30355968 40000312 41739456 43636704 55652608 58182272 60000468 80000624 83478912 87273408 111305216 116364544 120000936 160001248 166957824 174546816 232729088 240001872 320002496 333915648 349093632 480003744 640004992 698187264 960007488 1280009984 1920014976 2560019968 3840029952 7680059904