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8464063480 = 2352322691487
BaseRepresentation
bin1111110000111111…
…10101101111111000
3210211212121222022121
413320133311233320
5114313300012410
63515514131024
7416514231625
oct77037655770
923755558277
108464063480
11365381a194
121782720a74
13a4b7250b2
145a418734c
153481159da
hex1f87f5bf8

8464063480 has 96 divisors (see below), whose sum is σ = 19995595200. Its totient is φ = 3224215808.

The previous prime is 8464063459. The next prime is 8464063507. The reversal of 8464063480 is 843604648.

It is a super-3 number, since 3×84640634803 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5691297 + ... + 5692783.

It is an arithmetic number, because the mean of its divisors is an integer number (208287450).

Almost surely, 28464063480 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 8464063480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9997797600).

8464063480 is an abundant number, since it is smaller than the sum of its proper divisors (11531531720).

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

8464063480 is a wasteful number, since it uses less digits than its factorization.

8464063480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

The square root of 8464063480 is about 92000.3449993531. The cubic root of 8464063480 is about 2037.9474003650.

The spelling of 8464063480 in words is "eight billion, four hundred sixty-four million, sixty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 269 460 529 538 920 1058 1076 1345 1487 2116 2152 2645 2690 2974 4232 5290 5380 5948 6187 7435 10580 10760 11896 12374 14870 21160 24748 29740 30935 34201 49496 59480 61870 68402 123740 136804 142301 171005 247480 273608 284602 342010 400003 569204 684020 711505 786623 800006 1138408 1368040 1423010 1573246 1600012 2000015 2846020 3146492 3200024 3933115 4000030 5692040 6292984 7866230 8000060 9200069 15732460 16000120 18400138 31464920 36800276 46000345 73600552 92000690 184001380 211601587 368002760 423203174 846406348 1058007935 1692812696 2116015870 4232031740 8464063480