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420775034074 = 2422394980883
BaseRepresentation
bin1100001111110000010…
…01010111110011011010
31111020002112110110010021
412013320021113303122
523343221402042244
6521145033141054
742254124530323
oct6077011276332
91436075413107
10420775034074
111524a459aa4a
126967085a78a
13308a9767305
141651939544a
15ae2a709284
hex61f8257cda

420775034074 has 8 divisors (see below), whose sum is σ = 631177620480. Its totient is φ = 210382493916.

The previous prime is 420775034059. The next prime is 420775034083. The reversal of 420775034074 is 470430577024.

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

It is a super-2 number, since 2×4207750340742 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420775034074.

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, 2405964 + ... + 2574919.

It is an arithmetic number, because the mean of its divisors is an integer number (78897202560).

Almost surely, 2420775034074 is an apocalyptic number.

420775034074 is a deficient number, since it is larger than the sum of its proper divisors (210402586406).

420775034074 is a wasteful number, since it uses less digits than its factorization.

420775034074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023124.

The product of its (nonzero) digits is 658560, while the sum is 43.

The spelling of 420775034074 in words is "four hundred twenty billion, seven hundred seventy-five million, thirty-four thousand, seventy-four".

Divisors: 1 2 42239 84478 4980883 9961766 210387517037 420775034074