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488834071 = 11219431
BaseRepresentation
bin11101001000110…
…000010000010111
31021001211100021121
4131020300100113
52000120142241
6120301224411
715054010135
oct3510602027
91231740247
10488834071
11230a30300
12117862107
137a37593b
1448cca755
152cdaead1
hex1d230417

488834071 has 30 divisors (see below), whose sum is σ = 585459616. Its totient is φ = 407424600.

The previous prime is 488834029. The next prime is 488834081. The reversal of 488834071 is 170438884.

It is not a de Polignac number, because 488834071 - 211 = 488832023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488834081) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 15768826 + ... + 15768856.

Almost surely, 2488834071 is an apocalyptic number.

488834071 is a deficient number, since it is larger than the sum of its proper divisors (96625545).

488834071 is an frugal number, since it uses more digits than its factorization.

488834071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 488834071 is about 22109.5922847980. The cubic root of 488834071 is about 787.7477220497.

The spelling of 488834071 in words is "four hundred eighty-eight million, eight hundred thirty-four thousand, seventy-one".

Divisors: 1 11 19 31 121 209 341 361 589 2299 3751 3971 6479 6859 11191 43681 71269 75449 123101 130321 212629 829939 1354111 1433531 2338919 4039951 15768841 25728109 44439461 488834071