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420508609370 = 2571592265647
BaseRepresentation
bin1100001111010000100…
…01000010101101011010
31111012101222010200010122
412013220101002231122
523342200200444440
6521102354513242
742244411130033
oct6075021025532
91435358120118
10420508609370
11152378169143
12695b7595822
13308664c3965
14164d1c41a8a
15ae1212d7b5
hex61e8442b5a

420508609370 has 16 divisors (see below), whose sum is σ = 767576279808. Its totient is φ = 165834380880.

The previous prime is 420508609369. The next prime is 420508609397. The reversal of 420508609370 is 73906805024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296132114 + ... + 296133533.

It is an arithmetic number, because the mean of its divisors is an integer number (47973517488).

Almost surely, 2420508609370 is an apocalyptic number.

420508609370 is a deficient number, since it is larger than the sum of its proper divisors (347067670438).

420508609370 is a wasteful number, since it uses less digits than its factorization.

420508609370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592265725.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 420508609370 in words is "four hundred twenty billion, five hundred eight million, six hundred nine thousand, three hundred seventy".

Divisors: 1 2 5 10 71 142 355 710 592265647 1184531294 2961328235 5922656470 42050860937 84101721874 210254304685 420508609370