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5001142405 = 57142889783
BaseRepresentation
bin1001010100001011…
…10110000010000101
3110220112112100122111
410222011312002011
540220243024110
62144131501021
7234635003050
oct45205660205
913815470574
105001142405
112137018346
12b76a57771
1361916b87c
143562bba97
151e40cee8a
hex12a176085

5001142405 has 8 divisors (see below), whose sum is σ = 6858709632. Its totient is φ = 3429354768.

The previous prime is 5001142373. The next prime is 5001142409. The reversal of 5001142405 is 5042411005.

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

It is not a de Polignac number, because 5001142405 - 25 = 5001142373 is a prime.

It is a super-2 number, since 2×50011424052 = 50022850710178368050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001142409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71444857 + ... + 71444926.

It is an arithmetic number, because the mean of its divisors is an integer number (857338704).

Almost surely, 25001142405 is an apocalyptic number.

It is an amenable number.

5001142405 is a deficient number, since it is larger than the sum of its proper divisors (1857567227).

5001142405 is a wasteful number, since it uses less digits than its factorization.

5001142405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142889795.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5001142405 is about 70718.7556805124. The cubic root of 5001142405 is about 1710.1061690975.

It can be divided in two parts, 50011 and 42405, that added together give a square (92416 = 3042).

The spelling of 5001142405 in words is "five billion, one million, one hundred forty-two thousand, four hundred five".

Divisors: 1 5 7 35 142889783 714448915 1000228481 5001142405