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423808002 = 23236916379
BaseRepresentation
bin11001010000101…
…100110000000010
31002112110200021200
4121100230300002
51331443324002
6110015402030
713334210562
oct3120546002
91075420250
10423808002
111a8257252
12b9b23316
1369a59087
1440400da2
1527317b1c
hex1942cc02

423808002 has 24 divisors (see below), whose sum is σ = 918643440. Its totient is φ = 141208920.

The previous prime is 423807983. The next prime is 423808009. The reversal of 423808002 is 200808324.

It is a super-2 number, since 2×4238080022 = 359226445118464008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423808009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63249 + ... + 69627.

It is an arithmetic number, because the mean of its divisors is an integer number (38276810).

Almost surely, 2423808002 is an apocalyptic number.

423808002 is an abundant number, since it is smaller than the sum of its proper divisors (494835438).

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

423808002 is a wasteful number, since it uses less digits than its factorization.

423808002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10078 (or 10075 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 423808002 is about 20586.5976304974. The cubic root of 423808002 is about 751.1437375991.

The spelling of 423808002 in words is "four hundred twenty-three million, eight hundred eight thousand, two".

Divisors: 1 2 3 6 9 18 3691 6379 7382 11073 12758 19137 22146 33219 38274 57411 66438 114822 23544889 47089778 70634667 141269334 211904001 423808002