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488370065 = 54113717389
BaseRepresentation
bin11101000110111…
…110111110010001
31021000221202210012
4131012332332101
52000010320230
6120243244305
715050035301
oct3506767621
91230852705
10488370065
11230743727
12117679695
137a242691
1448c09601
152cd1c395
hex1d1bef91

488370065 has 16 divisors (see below), whose sum is σ = 604754640. Its totient is φ = 378362880.

The previous prime is 488370041. The next prime is 488370083. The reversal of 488370065 is 560073884.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 27709696 + 460660369 = 5264^2 + 21463^2 .

It is not a de Polignac number, because 488370065 - 220 = 487321489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 19391 + ... + 36779.

It is an arithmetic number, because the mean of its divisors is an integer number (37797165).

Almost surely, 2488370065 is an apocalyptic number.

It is an amenable number.

488370065 is a deficient number, since it is larger than the sum of its proper divisors (116384575).

488370065 is a wasteful number, since it uses less digits than its factorization.

488370065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17572.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 488370065 is about 22099.0964747430. The cubic root of 488370065 is about 787.4983972421.

The spelling of 488370065 in words is "four hundred eighty-eight million, three hundred seventy thousand, sixty-five".

Divisors: 1 5 41 137 205 685 5617 17389 28085 86945 712949 2382293 3564745 11911465 97674013 488370065