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488572390 = 2548857239
BaseRepresentation
bin11101000111110…
…000010111100110
31021001100001022201
4131013300113212
52000033304030
6120251445114
715051540205
oct3507602746
91231301281
10488572390
11230871739
1211775679a
137a2b37b7
1448c5d23c
152cd5c2ca
hex1d1f05e6

488572390 has 8 divisors (see below), whose sum is σ = 879430320. Its totient is φ = 195428952.

The previous prime is 488572349. The next prime is 488572421. The reversal of 488572390 is 93275884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 488572390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24428610 + ... + 24428629.

It is an arithmetic number, because the mean of its divisors is an integer number (109928790).

Almost surely, 2488572390 is an apocalyptic number.

488572390 is a deficient number, since it is larger than the sum of its proper divisors (390857930).

488572390 is a wasteful number, since it uses less digits than its factorization.

488572390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48857246.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 488572390 is about 22103.6736765634. The cubic root of 488572390 is about 787.6071321454.

The spelling of 488572390 in words is "four hundred eighty-eight million, five hundred seventy-two thousand, three hundred ninety".

Divisors: 1 2 5 10 48857239 97714478 244286195 488572390