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11468402574 = 23163271941
BaseRepresentation
bin10101010111001000…
…11110111110001110
31002121020211012202220
422223210132332032
5141441402340244
65133555400210
7554124546006
oct125344367616
932536735686
1011468402574
114955683662
1222808b3066
131109c98635
147ab19d006
15471c65319
hex2ab91ef8e

11468402574 has 24 divisors (see below), whose sum is σ = 23078705832. Its totient is φ = 3799295280.

The previous prime is 11468402567. The next prime is 11468402629. The reversal of 11468402574 is 47520486411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123444 + ... + 195384.

It is an arithmetic number, because the mean of its divisors is an integer number (961612743).

Almost surely, 211468402574 is an apocalyptic number.

11468402574 is an abundant number, since it is smaller than the sum of its proper divisors (11610303258).

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

11468402574 is an equidigital number, since it uses as much as digits as its factorization.

11468402574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72272 (or 72109 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

Adding to 11468402574 its reverse (47520486411), we get a palindrome (58988888985).

The spelling of 11468402574 in words is "eleven billion, four hundred sixty-eight million, four hundred two thousand, five hundred seventy-four".

Divisors: 1 2 3 6 163 326 489 978 26569 53138 71941 79707 143882 159414 215823 431646 11726383 23452766 35179149 70358298 1911400429 3822800858 5734201287 11468402574