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420662262 = 2370110377
BaseRepresentation
bin11001000100101…
…100101111110110
31002022112212010210
4121010230233312
51330142143022
6105424130250
713265366406
oct3104545766
91068485123
10420662262
111a64a8869
12b8a66986
13691c72a7
143dc22806
1526de5a0c
hex1912cbf6

420662262 has 8 divisors (see below), whose sum is σ = 841324536. Its totient is φ = 140220752.

The previous prime is 420662257. The next prime is 420662303. The reversal of 420662262 is 262266024.

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

420662262 is an admirable number.

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, 35055183 + ... + 35055194.

It is an arithmetic number, because the mean of its divisors is an integer number (105165567).

Almost surely, 2420662262 is an apocalyptic number.

420662262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

420662262 is a wasteful number, since it uses less digits than its factorization.

420662262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70110382.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 420662262 is about 20510.0527059294. The cubic root of 420662262 is about 749.2806507138.

The spelling of 420662262 in words is "four hundred twenty million, six hundred sixty-two thousand, two hundred sixty-two".

Divisors: 1 2 3 6 70110377 140220754 210331131 420662262