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5142544001 = 76831075621
BaseRepresentation
bin1001100101000010…
…01111111010000001
3111021101121022011122
410302201033322001
541012442402001
62210142322025
7241302621440
oct46241177201
914241538148
105142544001
1121a9917471
12bb6289315
1363c549b5a
1436ada8d57
15201711b1b
hex13284fe81

5142544001 has 8 divisors (see below), whose sum is σ = 5885803584. Its totient is φ = 4401437040.

The previous prime is 5142543961. The next prime is 5142544003. The reversal of 5142544001 is 1004452415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-5142544001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142544003) 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, 533030 + ... + 542591.

It is an arithmetic number, because the mean of its divisors is an integer number (735725448).

Almost surely, 25142544001 is an apocalyptic number.

It is an amenable number.

5142544001 is a deficient number, since it is larger than the sum of its proper divisors (743259583).

5142544001 is a wasteful number, since it uses less digits than its factorization.

5142544001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076311.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5142544001 is about 71711.5332495408. The cubic root of 5142544001 is about 1726.0737137806.

Adding to 5142544001 its reverse (1004452415), we get a palindrome (6146996416).

The spelling of 5142544001 in words is "five billion, one hundred forty-two million, five hundred forty-four thousand, one".

Divisors: 1 7 683 4781 1075621 7529347 734649143 5142544001