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3454589857 = 23433493013
BaseRepresentation
bin1100110111101000…
…1101101110100001
322220202102100101111
43031322031232201
524033333333412
61330443503321
7151415346355
oct31572155641
98822370344
103454589857
111513031544
12804b27b41
1343092a414
1424ab3b465
1515343c2a7
hexcde8dba1

3454589857 has 8 divisors (see below), whose sum is σ = 3688622784. Its totient is φ = 3227543088.

The previous prime is 3454589851. The next prime is 3454589891. The reversal of 3454589857 is 7589854543.

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 3454589857 - 215 = 3454557089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3454589851) 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, 1745518 + ... + 1747495.

It is an arithmetic number, because the mean of its divisors is an integer number (461077848).

Almost surely, 23454589857 is an apocalyptic number.

It is an amenable number.

3454589857 is a deficient number, since it is larger than the sum of its proper divisors (234032927).

3454589857 is a wasteful number, since it uses less digits than its factorization.

3454589857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493079.

The product of its digits is 24192000, while the sum is 58.

The square root of 3454589857 is about 58775.7590933541. The cubic root of 3454589857 is about 1511.6995989309.

The spelling of 3454589857 in words is "three billion, four hundred fifty-four million, five hundred eighty-nine thousand, eight hundred fifty-seven".

Divisors: 1 23 43 989 3493013 80339299 150199559 3454589857