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2140422124 = 221928163449
BaseRepresentation
bin111111110010100…
…0011111111101100
312112011120201011111
41333211003333230
513340422001444
6552220401404
7104020200511
oct17745037754
95464521144
102140422124
119a9237905
124b89a6264
132815a1889
141643ad308
15c7d9e234
hex7f943fec

2140422124 has 12 divisors (see below), whose sum is σ = 3942883000. Its totient is φ = 1013884128.

The previous prime is 2140422083. The next prime is 2140422127. The reversal of 2140422124 is 4212240412.

It is a junction number, because it is equal to n+sod(n) for n = 2140422095 and 2140422104.

It is not an unprimeable number, because it can be changed into a prime (2140422127) 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, 14081649 + ... + 14081800.

Almost surely, 22140422124 is an apocalyptic number.

It is an amenable number.

2140422124 is a deficient number, since it is larger than the sum of its proper divisors (1802460876).

2140422124 is a wasteful number, since it uses less digits than its factorization.

2140422124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28163472 (or 28163470 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2140422124 is about 46264.6963029047. The cubic root of 2140422124 is about 1288.7434680904.

Adding to 2140422124 its reverse (4212240412), we get a palindrome (6352662536).

The spelling of 2140422124 in words is "two billion, one hundred forty million, four hundred twenty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 19 38 76 28163449 56326898 112653796 535105531 1070211062 2140422124