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42743798466 = 237123966411
BaseRepresentation
bin100111110011101110…
…101001101011000010
311002022212222221101220
4213303232221223002
51200014403022331
631345231535510
73042142202145
oct476356515302
9132285887356
1042743798466
111714483a486
12834a98a596
134052662755
1420d6b6205c
1511a281e296
hex9f3ba9ac2

42743798466 has 8 divisors (see below), whose sum is σ = 85487596944. Its totient is φ = 14247932820.

The previous prime is 42743798459. The next prime is 42743798467. The reversal of 42743798466 is 66489734724.

It is a happy number.

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

42743798466 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42743798467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3561983200 + ... + 3561983211.

It is an arithmetic number, because the mean of its divisors is an integer number (10685949618).

Almost surely, 242743798466 is an apocalyptic number.

42743798466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42743798466 is a wasteful number, since it uses less digits than its factorization.

42743798466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7123966416.

The product of its digits is 48771072, while the sum is 60.

The spelling of 42743798466 in words is "forty-two billion, seven hundred forty-three million, seven hundred ninety-eight thousand, four hundred sixty-six".

Divisors: 1 2 3 6 7123966411 14247932822 21371899233 42743798466