Search a number
-
+
3430036561 = 7643762061
BaseRepresentation
bin1100110001110010…
…0011010001010001
322212001012220121011
43030130203101101
524011042132221
61324205330521
7150666554410
oct31434432121
98761186534
103430036561
111500191266
127b8866a41
13428811643
14247789477
151511dc1e1
hexcc723451

3430036561 has 8 divisors (see below), whose sum is σ = 3926143424. Its totient is φ = 2935455120.

The previous prime is 3430036559. The next prime is 3430036583. The reversal of 3430036561 is 1656300343.

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 3430036561 - 21 = 3430036559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3430036591) 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, 376530 + ... + 385531.

It is an arithmetic number, because the mean of its divisors is an integer number (490767928).

Almost surely, 23430036561 is an apocalyptic number.

It is an amenable number.

3430036561 is a deficient number, since it is larger than the sum of its proper divisors (496106863).

3430036561 is an equidigital number, since it uses as much as digits as its factorization.

3430036561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762711.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 3430036561 is about 58566.5139905048. The cubic root of 3430036561 is about 1508.1096413901.

The spelling of 3430036561 in words is "three billion, four hundred thirty million, thirty-six thousand, five hundred sixty-one".

Divisors: 1 7 643 4501 762061 5334427 490005223 3430036561