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48000040000008 = 2338533517666667
BaseRepresentation
bin10101110100111111000010…
…10101010101101000001000
320021221202111022120121212120
422322133201111111220020
522242413040220000013
6250030525225411240
713052613511051125
oct1272374125255010
9207852438517776
1048000040000008
1114326780248968
125472890339b20
1320a24cc555465
14bbd3001ab74c
155838d0434123
hex2ba7e1555a08

48000040000008 has 64 divisors (see below), whose sum is σ = 120175120349760. Its totient is φ = 15976688023296.

The previous prime is 48000039999997. The next prime is 48000040000051. The reversal of 48000040000008 is 80000004000084.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71666691 + ... + 72333357.

It is an arithmetic number, because the mean of its divisors is an integer number (1877736255465).

Almost surely, 248000040000008 is an apocalyptic number.

48000040000008 is the 4000002-nd octagonal number.

It is an amenable number.

48000040000008 is an abundant number, since it is smaller than the sum of its proper divisors (72175080349752).

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

48000040000008 is a wasteful number, since it uses less digits than its factorization.

48000040000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671046 (or 671042 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The spelling of 48000040000008 in words is "forty-eight trillion, forty million, eight", and thus it is an aban number and an uban number.

Divisors: 1 2 3 4 6 8 12 24 853 1706 2559 3412 3517 5118 6824 7034 10236 10551 14068 20472 21102 28136 42204 84408 666667 1333334 2000001 2666668 3000001 4000002 5333336 6000002 8000004 9000003 12000004 16000008 18000006 24000008 36000012 72000024 568666951 1137333902 1706000853 2274667804 2344667839 3412001706 4549335608 4689335678 6824003412 7034003517 9378671356 13648006824 14068007034 18757342712 28136014068 56272028136 2000001666667 4000003333334 6000005000001 8000006666668 12000010000002 16000013333336 24000020000004 48000040000008