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13434124432 = 2479109281347
BaseRepresentation
bin11001000001011110…
…00111100010010000
31021200020200020020011
430200233013202100
5210003113440212
610101015524304
7653624113351
oct144057074220
937606606204
1013434124432
115774238583
12272b089694
131361300671
14916293d28
155396064a7
hex320bc7890

13434124432 has 80 divisors (see below), whose sum is σ = 26771500800. Its totient is φ = 6528936960.

The previous prime is 13434124409. The next prime is 13434124447. The reversal of 13434124432 is 23442143431.

It is a junction number, because it is equal to n+sod(n) for n = 13434124394 and 13434124403.

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, 38714883 + ... + 38715229.

It is an arithmetic number, because the mean of its divisors is an integer number (334643760).

Almost surely, 213434124432 is an apocalyptic number.

It is an amenable number.

13434124432 is a deficient number, since it is larger than the sum of its proper divisors (13337376368).

13434124432 is a wasteful number, since it uses less digits than its factorization.

13434124432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 818 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 13434124432 its reverse (23442143431), we get a palindrome (36876267863).

The spelling of 13434124432 in words is "thirteen billion, four hundred thirty-four million, one hundred twenty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 79 109 158 218 281 316 347 436 562 632 694 872 1124 1264 1388 1744 2248 2776 4496 5552 8611 17222 22199 27413 30629 34444 37823 44398 54826 61258 68888 75646 88796 97507 109652 122516 137776 151292 177592 195014 219304 245032 302584 355184 390028 438608 490064 605168 780056 1560112 2419691 2988017 4839382 5976034 7703053 9678764 10628263 11952068 15406106 19357528 21256526 23904136 30812212 38715056 42513052 47808272 61624424 85026104 123248848 170052208 839632777 1679265554 3358531108 6717062216 13434124432