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4051052345 = 51626749807
BaseRepresentation
bin1111000101110110…
…0010011100111001
3101110022202210002202
43301131202130321
531244032133340
61505552035545
7202250243144
oct36135423471
911408683082
104051052345
11179979364a
12950832bb5
134c7387ac2
142a604305b
1518a9abc15
hexf1762739

4051052345 has 8 divisors (see below), whose sum is σ = 4861659264. Its totient is φ = 3240577584.

The previous prime is 4051052333. The next prime is 4051052347. The reversal of 4051052345 is 5432501504.

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 4051052345 - 212 = 4051048249 is a prime.

It is a super-2 number, since 2×40510523452 = 32822050203859998050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4051052347) 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, 56432 + ... + 106238.

It is an arithmetic number, because the mean of its divisors is an integer number (607707408).

Almost surely, 24051052345 is an apocalyptic number.

It is an amenable number.

4051052345 is a deficient number, since it is larger than the sum of its proper divisors (810606919).

4051052345 is a wasteful number, since it uses less digits than its factorization.

4051052345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66079.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4051052345 is about 63647.8777729470. The cubic root of 4051052345 is about 1594.1259015009.

Adding to 4051052345 its reverse (5432501504), we get a palindrome (9483553849).

The spelling of 4051052345 in words is "four billion, fifty-one million, fifty-two thousand, three hundred forty-five".

Divisors: 1 5 16267 49807 81335 249035 810210469 4051052345