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2140508414 = 211835871997
BaseRepresentation
bin111111110010101…
…1001000011111110
312112011202002112102
41333211121003332
513340432232124
6552222305102
7104021010212
oct17745310376
95464662472
102140508414
119a9296720
124b8a28192
13281601c35
141643d2942
15c7db9aae
hex7f9590fe

2140508414 has 32 divisors (see below), whose sum is σ = 3552667776. Its totient is φ = 959117920.

The previous prime is 2140508351. The next prime is 2140508417. The reversal of 2140508414 is 4148050412.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140508417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070864 + ... + 1072860.

It is an arithmetic number, because the mean of its divisors is an integer number (111020868).

Almost surely, 22140508414 is an apocalyptic number.

2140508414 is a deficient number, since it is larger than the sum of its proper divisors (1412159362).

2140508414 is a wasteful number, since it uses less digits than its factorization.

2140508414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2140508414 is about 46265.6288620397. The cubic root of 2140508414 is about 1288.7607861976.

Adding to 2140508414 its reverse (4148050412), we get a palindrome (6288558826).

The spelling of 2140508414 in words is "two billion, one hundred forty million, five hundred eight thousand, four hundred fourteen".

Divisors: 1 2 11 22 83 166 587 913 1174 1826 1997 3994 6457 12914 21967 43934 48721 97442 165751 331502 535931 1071862 1172239 1823261 2344478 3646522 12894629 25789258 97295837 194591674 1070254207 2140508414