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8004480848 = 247213260413
BaseRepresentation
bin1110111010001101…
…01010111101010000
3202122211211202110122
413131012222331100
5112343121341343
63402135445412
7402233651600
oct73506527520
922584752418
108004480848
113438358a31
121674826868
139a7451800
1455d112c00
1531cad3068
hex1dd1aaf50

8004480848 has 90 divisors (see below), whose sum is σ = 19535531454. Its totient is φ = 3166555392.

The previous prime is 8004480823. The next prime is 8004480871. The reversal of 8004480848 is 8480844008.

It can be written as a sum of positive squares in 3 ways, for example, as 377602624 + 7626878224 = 19432^2 + 87332^2 .

It is a super-3 number, since 3×80044808483 (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8004480799 and 8004480808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 102290 + ... + 162702.

Almost surely, 28004480848 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 8004480848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9767765727).

8004480848 is an abundant number, since it is smaller than the sum of its proper divisors (11531050606).

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

8004480848 is a wasteful number, since it uses less digits than its factorization.

8004480848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60461 (or 60435 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 8004480848 is about 89467.7642953036. The cubic root of 8004480848 is about 2000.3733343064.

The spelling of 8004480848 in words is "eight billion, four million, four hundred eighty thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 169 182 196 208 338 364 392 637 676 728 784 1183 1274 1352 1456 2366 2548 2704 4732 5096 8281 9464 10192 16562 18928 33124 60413 66248 120826 132496 241652 422891 483304 785369 845782 966608 1570738 1691564 2960237 3141476 3383128 5497583 5920474 6282952 6766256 10209797 10995166 11840948 12565904 20419594 21990332 23681896 38483081 40839188 43980664 47363792 71468579 76966162 81678376 87961328 142937158 153932324 163356752 285874316 307864648 500280053 571748632 615729296 1000560106 1143497264 2001120212 4002240424 8004480848