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8480332480 = 26526501039
BaseRepresentation
bin1111110010111011…
…11001101011000000
3210220000020112012011
413321131321223000
5114331431114410
63521254542304
7420102431254
oct77135715300
923800215164
108480332480
113661a21344
121788067994
13a51c00219
145a63c0264
1534977b18a
hex1f9779ac0

8480332480 has 28 divisors (see below), whose sum is σ = 20193792480. Its totient is φ = 3392132864.

The previous prime is 8480332433. The next prime is 8480332489. The reversal of 8480332480 is 842330848.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (8480332489) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13250200 + ... + 13250839.

Almost surely, 28480332480 is an apocalyptic number.

8480332480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8480332480 is an abundant number, since it is smaller than the sum of its proper divisors (11713460000).

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

8480332480 is a wasteful number, since it uses less digits than its factorization.

8480332480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26501056 (or 26501046 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 8480332480 is about 92088.7206991171. The cubic root of 8480332480 is about 2039.2522955080.

The spelling of 8480332480 in words is "eight billion, four hundred eighty million, three hundred thirty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 26501039 53002078 106004156 132505195 212008312 265010390 424016624 530020780 848033248 1060041560 1696066496 2120083120 4240166240 8480332480