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2140012410 = 235490314549
BaseRepresentation
bin111111110001101…
…1111111101111010
312112010210220010220
41333203133331322
513340320344120
6552203520510
7104013543144
oct17743377572
95463726126
102140012410
119a8a87aa8
124b8829136
1328148a243
14164303c94
15c7d1cb40
hex7f8dff7a

2140012410 has 32 divisors (see below), whose sum is σ = 5137430400. Its totient is φ = 570514368.

The previous prime is 2140012409. The next prime is 2140012421. The reversal of 2140012410 is 142100412.

It is a super-2 number, since 2×21400124102 = 9159306229908016200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2140012410.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139816 + ... + 154364.

It is an arithmetic number, because the mean of its divisors is an integer number (160544700).

Almost surely, 22140012410 is an apocalyptic number.

2140012410 is an abundant number, since it is smaller than the sum of its proper divisors (2997417990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140012410 is a wasteful number, since it uses less digits than its factorization.

2140012410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19462.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2140012410 is about 46260.2681574588. The cubic root of 2140012410 is about 1288.6612335427.

Adding to 2140012410 its reverse (142100412), we get a palindrome (2282112822).

The spelling of 2140012410 in words is "two billion, one hundred forty million, twelve thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4903 9806 14549 14709 24515 29098 29418 43647 49030 72745 73545 87294 145490 147090 218235 436470 71333747 142667494 214001241 356668735 428002482 713337470 1070006205 2140012410