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493172002 = 21132182177
BaseRepresentation
bin11101011001010…
…011010100100010
31021100222201210201
4131121103110202
52002223001002
6120534215414
715135615151
oct3531232442
91240881721
10493172002
11233423474
121191b456a
137b23426b
14496d9598
152d46a087
hex1d653522

493172002 has 8 divisors (see below), whose sum is σ = 746304876. Its totient is φ = 244403712.

The previous prime is 493171997. The next prime is 493172039. The reversal of 493172002 is 200271394.

It can be written as a sum of positive squares in 2 ways, for example, as 374383801 + 118788201 = 19349^2 + 10899^2 .

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

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, 1090863 + ... + 1091314.

Almost surely, 2493172002 is an apocalyptic number.

493172002 is a deficient number, since it is larger than the sum of its proper divisors (253132874).

493172002 is a wasteful number, since it uses less digits than its factorization.

493172002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182292.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 493172002 is about 22207.4762636370. The cubic root of 493172002 is about 790.0710303062.

The spelling of 493172002 in words is "four hundred ninety-three million, one hundred seventy-two thousand, two".

Divisors: 1 2 113 226 2182177 4364354 246586001 493172002