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490948298 = 2245474149
BaseRepresentation
bin11101010000110…
…100011011001010
31021012210202110022
4131100310123022
52001140321143
6120414420442
715110664101
oct3520643312
91235722408
10490948298
112321447a5
12118501722
137a936069
14492bb038
152d17b268
hex1d4346ca

490948298 has 4 divisors (see below), whose sum is σ = 736422450. Its totient is φ = 245474148.

The previous prime is 490948273. The next prime is 490948319. The reversal of 490948298 is 892849094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 473367049 + 17581249 = 21757^2 + 4193^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122737073 + ... + 122737076.

Almost surely, 2490948298 is an apocalyptic number.

490948298 is a deficient number, since it is larger than the sum of its proper divisors (245474152).

490948298 is a wasteful number, since it uses less digits than its factorization.

490948298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245474151.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 490948298 is about 22157.3531361487. The cubic root of 490948298 is about 788.8817688690.

The spelling of 490948298 in words is "four hundred ninety million, nine hundred forty-eight thousand, two hundred ninety-eight".

Divisors: 1 2 245474149 490948298