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480505421132840 = 235171514679639863
BaseRepresentation
bin110110101000001000110001…
…0111100000111010000101000
32100000022212110222010221020002
41231100101202330013100220
51000440100100302222330
64421541050524322132
7203132241162566345
oct15520214274072050
92300285428127202
10480505421132840
1112a11622852a604
1245a852053a3348
131781660b6b9b3c
14869282d3c97cc
153a840ae58be45
hex1b50462f07428

480505421132840 has 64 divisors (see below), whose sum is σ = 1152314520111360. Its totient is φ = 179698170700800.

The previous prime is 480505421132839. The next prime is 480505421132897. The reversal of 480505421132840 is 48231124505084.

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, 2339717252 + ... + 2339922611.

It is an arithmetic number, because the mean of its divisors is an integer number (18004914376740).

Almost surely, 2480505421132840 is an apocalyptic number.

480505421132840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480505421132840 is an abundant number, since it is smaller than the sum of its proper divisors (671809098978520).

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

480505421132840 is a wasteful number, since it uses less digits than its factorization.

480505421132840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679640042 (or 4679640038 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 47.

The spelling of 480505421132840 in words is "four hundred eighty trillion, five hundred five billion, four hundred twenty-one million, one hundred thirty-two thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 151 170 302 340 604 680 755 1208 1510 2567 3020 5134 6040 10268 12835 20536 25670 51340 102680 4679639863 9359279726 18718559452 23398199315 37437118904 46796398630 79553877671 93592797260 159107755342 187185594520 318215510684 397769388355 636431021368 706625619313 795538776710 1413251238626 1591077553420 2826502477252 3182155106840 3533128096565 5653004954504 7066256193130 12012635528321 14132512386260 24025271056642 28265024772520 48050542113284 60063177641605 96101084226568 120126355283210 240252710566420 480505421132840