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420413359470 = 235131077982973
BaseRepresentation
bin1100001111000101001…
…01101100010101101110
31111012011022220110211120
412013202211230111232
523342001310000340
6521045113201410
742242143410366
oct6074245542556
91435138813746
10420413359470
11152329421515
126958b700266
133084c854280
14164c33299a6
15ae08ab64d0
hex61e296c56e

420413359470 has 32 divisors (see below), whose sum is σ = 1086606837792. Its totient is φ = 103486365312.

The previous prime is 420413359441. The next prime is 420413359481. The reversal of 420413359470 is 74953314024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538991097 + ... + 538991876.

It is an arithmetic number, because the mean of its divisors is an integer number (33956463681).

Almost surely, 2420413359470 is an apocalyptic number.

420413359470 is an abundant number, since it is smaller than the sum of its proper divisors (666193478322).

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

420413359470 is a wasteful number, since it uses less digits than its factorization.

420413359470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077982996.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 420413359470 in words is "four hundred twenty billion, four hundred thirteen million, three hundred fifty-nine thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1077982973 2155965946 3233948919 5389914865 6467897838 10779829730 14013778649 16169744595 28027557298 32339489190 42041335947 70068893245 84082671894 140137786490 210206679735 420413359470