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8738380480 = 265194914011
BaseRepresentation
bin10000010001101100…
…10001101011000000
3211112222210201111111
420020312101223000
5120344011133410
64003033453104
7426355002634
oct101066215300
924488721444
108738380480
113784651655
12183a571194
13a934ccb4b
145cc792dc4
1536224eb8a
hex208d91ac0

8738380480 has 56 divisors (see below), whose sum is σ = 20820430800. Its totient is φ = 3493309440.

The previous prime is 8738380457. The next prime is 8738380489. The reversal of 8738380480 is 840838378.

It is not an unprimeable number, because it can be changed into a prime (8738380489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616675 + ... + 630685.

Almost surely, 28738380480 is an apocalyptic number.

8738380480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8738380480 is an abundant number, since it is smaller than the sum of its proper divisors (12082050320).

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

8738380480 is a wasteful number, since it uses less digits than its factorization.

8738380480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15977 (or 15967 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 8738380480 is about 93479.3050894154. The cubic root of 8738380480 is about 2059.7301057161.

The spelling of 8738380480 in words is "eight billion, seven hundred thirty-eight million, three hundred eighty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1949 3898 7796 9745 14011 15592 19490 28022 31184 38980 56044 62368 70055 77960 112088 124736 140110 155920 224176 280220 311840 448352 560440 623680 896704 1120880 2241760 4483520 27307439 54614878 109229756 136537195 218459512 273074390 436919024 546148780 873838048 1092297560 1747676096 2184595120 4369190240 8738380480