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4034144657 = 19212323403
BaseRepresentation
bin1111000001110100…
…0010100110010001
3101102010221210010002
43300131002212101
531230220112112
61504145415345
7201653443454
oct36035024621
911363853102
104034144657
111790195654
1294703a555
134c3a1805a
142a3ac149b
1518926c1c2
hexf0742991

4034144657 has 4 divisors (see below), whose sum is σ = 4246468080. Its totient is φ = 3821821236.

The previous prime is 4034144651. The next prime is 4034144663. The reversal of 4034144657 is 7564414304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4034144651) and next prime (4034144663).

It is a cyclic number.

It is not a de Polignac number, because 4034144657 - 24 = 4034144641 is a prime.

It is a super-2 number, since 2×40341446572 = 32548646227203295298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4034144657.

It is not an unprimeable number, because it can be changed into a prime (4034144651) 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, 106161683 + ... + 106161720.

It is an arithmetic number, because the mean of its divisors is an integer number (1061617020).

Almost surely, 24034144657 is an apocalyptic number.

It is an amenable number.

4034144657 is a deficient number, since it is larger than the sum of its proper divisors (212323423).

4034144657 is a wasteful number, since it uses less digits than its factorization.

4034144657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212323422.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 4034144657 is about 63514.9168069990. The cubic root of 4034144657 is about 1591.9050326390.

The spelling of 4034144657 in words is "four billion, thirty-four million, one hundred forty-four thousand, six hundred fifty-seven".

Divisors: 1 19 212323403 4034144657