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1344302528 = 26238311003
BaseRepresentation
bin101000000100000…
…0110110111000000
310110200112122101112
41100020012313000
510223120140103
6341221022452
745212245232
oct12010066700
93420478345
101344302528
1162a907428
12316254a28
13185679caa
14ca774252
157d041cd8
hex50206dc0

1344302528 has 56 divisors (see below), whose sum is σ = 2817376128. Its totient is φ = 635123456.

The previous prime is 1344302527. The next prime is 1344302599. The reversal of 1344302528 is 8252034431.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 1344302494 and 1344302503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344302527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116675 + ... + 127677.

It is an arithmetic number, because the mean of its divisors is an integer number (50310288).

Almost surely, 21344302528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344302528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1408688064).

1344302528 is an abundant number, since it is smaller than the sum of its proper divisors (1473073600).

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

1344302528 is a wasteful number, since it uses less digits than its factorization.

1344302528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121 (or 11111 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 1344302528 is about 36664.7313913521. The cubic root of 1344302528 is about 1103.6524670996.

Adding to 1344302528 its reverse (8252034431), we get a palindrome (9596336959).

The spelling of 1344302528 in words is "one billion, three hundred forty-four million, three hundred two thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 23 32 46 64 83 92 166 184 332 368 664 736 1328 1472 1909 2656 3818 5312 7636 11003 15272 22006 30544 44012 61088 88024 122176 176048 253069 352096 506138 704192 913249 1012276 1826498 2024552 3652996 4049104 7305992 8098208 14611984 16196416 21004727 29223968 42009454 58447936 84018908 168037816 336075632 672151264 1344302528