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3466686457 = 13821324809
BaseRepresentation
bin1100111010100001…
…0110111111111001
322221121011220210201
43032220112333321
524044432431312
61331555042201
7151623230413
oct31650267771
98847156721
103466686457
111519943933
12808ba0361
134332a4380
1424c5a99b3
1515452b557
hexcea16ff9

3466686457 has 8 divisors (see below), whose sum is σ = 3737913480. Its totient is φ = 3196110720.

The previous prime is 3466686449. The next prime is 3466686469. The reversal of 3466686457 is 7546866643.

It can be written as a sum of positive squares in 4 ways, for example, as 120758121 + 3345928336 = 10989^2 + 57844^2 .

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 3466686457 - 23 = 3466686449 is a prime.

It is a super-2 number, since 2×34666864572 = 24035829982294425698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3466686398 and 3466686407.

It is not an unprimeable number, because it can be changed into a prime (3466680457) 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, 151732 + ... + 173077.

It is an arithmetic number, because the mean of its divisors is an integer number (467239185).

Almost surely, 23466686457 is an apocalyptic number.

It is an amenable number.

3466686457 is a deficient number, since it is larger than the sum of its proper divisors (271227023).

3466686457 is a wasteful number, since it uses less digits than its factorization.

3466686457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325643.

The product of its digits is 17418240, while the sum is 55.

The square root of 3466686457 is about 58878.5738363286. The cubic root of 3466686457 is about 1513.4620004140.

The spelling of 3466686457 in words is "three billion, four hundred sixty-six million, six hundred eighty-six thousand, four hundred fifty-seven".

Divisors: 1 13 821 10673 324809 4222517 266668189 3466686457