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6423770474 = 211291989567
BaseRepresentation
bin1011111101110001…
…01111010101101010
3121120200110100110222
411332320233111222
5101123441123344
62541231410042
7315121101542
oct57670572552
917520410428
106423770474
1127a7061920
1212b3383922
137b4b10a24
1444d200322
15278e445ee
hex17ee2f56a

6423770474 has 8 divisors (see below), whose sum is σ = 10511624448. Its totient is φ = 2919895660.

The previous prime is 6423770459. The next prime is 6423770497. The reversal of 6423770474 is 4740773246.

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

It is a super-3 number, since 3×64237704743 (a number of 30 digits) contains 333 as substring.

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, 145994762 + ... + 145994805.

It is an arithmetic number, because the mean of its divisors is an integer number (1313953056).

Almost surely, 26423770474 is an apocalyptic number.

6423770474 is a deficient number, since it is larger than the sum of its proper divisors (4087853974).

6423770474 is a wasteful number, since it uses less digits than its factorization.

6423770474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291989580.

The product of its (nonzero) digits is 790272, while the sum is 44.

The square root of 6423770474 is about 80148.4277699819. The cubic root of 6423770474 is about 1858.9312928380.

The spelling of 6423770474 in words is "six billion, four hundred twenty-three million, seven hundred seventy thousand, four hundred seventy-four".

Divisors: 1 2 11 22 291989567 583979134 3211885237 6423770474