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11402214340 = 2251151828247
BaseRepresentation
bin10101001111001111…
…11111101111000100
31002102122021111120211
422213213333233010
5141322431324330
65123233005204
7552362136256
oct124747775704
932378244524
1011402214340
114921286440
1222626b3804
1310c9362aba
147a248dcd6
1546b03dd2a
hex2a79ffbc4

11402214340 has 24 divisors (see below), whose sum is σ = 26121436992. Its totient is φ = 4146259680.

The previous prime is 11402214323. The next prime is 11402214361. The reversal of 11402214340 is 4341220411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25913904 + ... + 25914343.

It is an arithmetic number, because the mean of its divisors is an integer number (1088393208).

Almost surely, 211402214340 is an apocalyptic number.

11402214340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402214340 is an abundant number, since it is smaller than the sum of its proper divisors (14719222652).

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

11402214340 is a wasteful number, since it uses less digits than its factorization.

11402214340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51828267 (or 51828265 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11402214340 its reverse (4341220411), we get a palindrome (15743434751).

The spelling of 11402214340 in words is "eleven billion, four hundred two million, two hundred fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 51828247 103656494 207312988 259141235 518282470 570110717 1036564940 1140221434 2280442868 2850553585 5701107170 11402214340