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420676314 = 23508113799
BaseRepresentation
bin11001000100110…
…000001011011010
31002022120120102020
4121010300023122
51330143120224
6105424315310
713265455362
oct3104601332
91068516366
10420676314
111a6508383
12b8a72b36
13692007c6
143dc279a2
1526de9c79
hex191302da

420676314 has 16 divisors (see below), whose sum is σ = 841579200. Its totient is φ = 140187680.

The previous prime is 420676309. The next prime is 420676331. The reversal of 420676314 is 413676024.

It is a happy number.

It is a super-3 number, since 3×4206763143 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 23587 + ... + 37385.

It is an arithmetic number, because the mean of its divisors is an integer number (52598700).

Almost surely, 2420676314 is an apocalyptic number.

420676314 is an abundant number, since it is smaller than the sum of its proper divisors (420902886).

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

420676314 is a wasteful number, since it uses less digits than its factorization.

420676314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18885.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 420676314 is about 20510.3952667909. The cubic root of 420676314 is about 749.2889937287.

The spelling of 420676314 in words is "four hundred twenty million, six hundred seventy-six thousand, three hundred fourteen".

Divisors: 1 2 3 6 5081 10162 13799 15243 27598 30486 41397 82794 70112719 140225438 210338157 420676314