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490084896 = 2537729293
BaseRepresentation
bin11101001101100…
…001101000100000
31021011011220002110
4131031201220200
52000430204041
6120344115320
715100436640
oct3515415040
91234156073
10490084896
11231705044
12118165b40
137a6c3082
1449134520
152d05a516
hex1d361a20

490084896 has 48 divisors (see below), whose sum is σ = 1470256704. Its totient is φ = 140024064.

The previous prime is 490084873. The next prime is 490084909. The reversal of 490084896 is 698480094.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 363975 + ... + 365318.

It is an arithmetic number, because the mean of its divisors is an integer number (30630348).

Almost surely, 2490084896 is an apocalyptic number.

It is an amenable number.

490084896 is an abundant number, since it is smaller than the sum of its proper divisors (980171808).

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

490084896 is a wasteful number, since it uses less digits than its factorization.

490084896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729313 (or 729305 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 490084896 is about 22137.8611432993. The cubic root of 490084896 is about 788.4190441289.

The spelling of 490084896 in words is "four hundred ninety million, eighty-four thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 729293 1458586 2187879 2917172 4375758 5105051 5834344 8751516 10210102 11668688 15315153 17503032 20420204 23337376 30630306 35006064 40840408 61260612 70012128 81680816 122521224 163361632 245042448 490084896