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200454234769 = 5320391854907
BaseRepresentation
bin1011101010110000000…
…0001110001010010001
3201011102000000012110101
42322230000032022101
511241012241003034
6232030513532401
720324304611425
oct2725400161221
9634360005411
10200454234769
117801520a538
1232a23874101
1315b9746c549
1499b8562b85
15533329c514
hex2eac00e291

200454234769 has 8 divisors (see below), whose sum is σ = 204336665280. Its totient is φ = 196575518256.

The previous prime is 200454234767. The next prime is 200454234803. The reversal of 200454234769 is 967432454002.

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

It is a cyclic number.

It is not a de Polignac number, because 200454234769 - 21 = 200454234767 is a prime.

It is a super-2 number, since 2×2004542347692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200454234767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819387 + ... + 1035520.

It is an arithmetic number, because the mean of its divisors is an integer number (25542083160).

Almost surely, 2200454234769 is an apocalyptic number.

It is an amenable number.

200454234769 is a deficient number, since it is larger than the sum of its proper divisors (3882430511).

200454234769 is a wasteful number, since it uses less digits than its factorization.

200454234769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856999.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 200454234769 in words is "two hundred billion, four hundred fifty-four million, two hundred thirty-four thousand, seven hundred sixty-nine".

Divisors: 1 53 2039 108067 1854907 98310071 3782155373 200454234769