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480000054 = 232918115241
BaseRepresentation
bin11100100111000…
…011100000110110
31020110012112021210
4130213003200312
51440340000204
6115344022250
714615635032
oct3447034066
91213175253
10480000054
11226a47166
12114901986
13785a1a01
1447a6b1c2
152c217389
hex1c9c3836

480000054 has 32 divisors (see below), whose sum is σ = 998655840. Its totient is φ = 153619200.

The previous prime is 480000019. The next prime is 480000077. The reversal of 480000054 is 450000084.

480000054 is a modest number, since divided by 54 gives 48 as remainder.

It is a congruent number.

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, 23874 + ... + 39114.

It is an arithmetic number, because the mean of its divisors is an integer number (31207995).

Almost surely, 2480000054 is an apocalyptic number.

480000054 is an abundant number, since it is smaller than the sum of its proper divisors (518655786).

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

480000054 is a wasteful number, since it uses less digits than its factorization.

480000054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15456.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 480000054 is about 21908.9035325824. The cubic root of 480000054 is about 782.9735575953.

The spelling of 480000054 in words is "four hundred eighty million, fifty-four", and thus it is an aban number.

Divisors: 1 2 3 6 29 58 87 174 181 362 543 1086 5249 10498 15241 15747 30482 31494 45723 91446 441989 883978 1325967 2651934 2758621 5517242 8275863 16551726 80000009 160000018 240000027 480000054