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2140433029 = 71072857721
BaseRepresentation
bin111111110010100…
…0110101010000101
312112011121021010101
41333211012222011
513340422324104
6552220524101
7104020244350
oct17745065205
95464537111
102140433029
119a9245019
124b89b0631
132815a6827
141643b3297
15c7da25a4
hex7f946a85

2140433029 has 8 divisors (see below), whose sum is σ = 2469071808. Its totient is φ = 1817509920.

The previous prime is 2140433027. The next prime is 2140433047. The reversal of 2140433029 is 9203340412.

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 2140433029 - 21 = 2140433027 is a prime.

It is a super-2 number, since 2×21404330292 = 9162907103268229682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140432988 and 2140433006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140433023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428112 + ... + 1429609.

It is an arithmetic number, because the mean of its divisors is an integer number (308633976).

Almost surely, 22140433029 is an apocalyptic number.

It is an amenable number.

2140433029 is a deficient number, since it is larger than the sum of its proper divisors (328638779).

2140433029 is a wasteful number, since it uses less digits than its factorization.

2140433029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857835.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2140433029 is about 46264.8141571973. The cubic root of 2140433029 is about 1288.7456567122.

The spelling of 2140433029 in words is "two billion, one hundred forty million, four hundred thirty-three thousand, twenty-nine".

Divisors: 1 7 107 749 2857721 20004047 305776147 2140433029