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2142414244 = 22677994083
BaseRepresentation
bin111111110110010…
…1010010110100100
312112022022220211201
41333230222112210
513341424223434
6552331212244
7104043135445
oct17754522644
95468286751
102142414244
119aa378593
124b95a7084
13281b1b549
1416476b2cc
15c8144614
hex7fb2a5a4

2142414244 has 12 divisors (see below), whose sum is σ = 3805183984. Its totient is φ = 1055218824.

The previous prime is 2142414227. The next prime is 2142414259. The reversal of 2142414244 is 4424142412.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3996774 + ... + 3997309.

Almost surely, 22142414244 is an apocalyptic number.

It is an amenable number.

2142414244 is a deficient number, since it is larger than the sum of its proper divisors (1662769740).

2142414244 is a wasteful number, since it uses less digits than its factorization.

2142414244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994154 (or 7994152 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

The square root of 2142414244 is about 46286.2208869983. The cubic root of 2142414244 is about 1289.1431611442.

Adding to 2142414244 its reverse (4424142412), we get a palindrome (6566556656).

The spelling of 2142414244 in words is "two billion, one hundred forty-two million, four hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 67 134 268 7994083 15988166 31976332 535603561 1071207122 2142414244