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488113220 = 22573486523
BaseRepresentation
bin11101000110000…
…000010001000100
31021000110201110102
4131012000101010
51444424110340
6120233543232
715044615420
oct3506002104
91230421412
10488113220
11230588761
12117574b18
137a1827ba
1448b7db80
152ccbb215
hex1d180444

488113220 has 24 divisors (see below), whose sum is σ = 1171472064. Its totient is φ = 167353056.

The previous prime is 488113217. The next prime is 488113247. The reversal of 488113220 is 22311884.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743122 + ... + 1743401.

It is an arithmetic number, because the mean of its divisors is an integer number (48811336).

Almost surely, 2488113220 is an apocalyptic number.

It is an amenable number.

488113220 is an abundant number, since it is smaller than the sum of its proper divisors (683358844).

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

488113220 is a wasteful number, since it uses less digits than its factorization.

488113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486539 (or 3486537 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 488113220 is about 22093.2845000466. The cubic root of 488113220 is about 787.3603185532.

The spelling of 488113220 in words is "four hundred eighty-eight million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3486523 6973046 13946092 17432615 24405661 34865230 48811322 69730460 97622644 122028305 244056610 488113220