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1353252344 = 23169156543
BaseRepresentation
bin101000010101000…
…1111110111111000
310111022101100020012
41100222033313320
510232413033334
6342140521052
745351312053
oct12052176770
93438340205
101353252344
1163496a574
12319250188
13187491842
14cba23a9a
157dc0d9ce
hex50a8fdf8

1353252344 has 8 divisors (see below), whose sum is σ = 2537348160. Its totient is φ = 676626168.

The previous prime is 1353252293. The next prime is 1353252359. The reversal of 1353252344 is 4432523531.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1353252344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84578264 + ... + 84578279.

It is an arithmetic number, because the mean of its divisors is an integer number (317168520).

Almost surely, 21353252344 is an apocalyptic number.

It is an amenable number.

1353252344 is a deficient number, since it is larger than the sum of its proper divisors (1184095816).

1353252344 is a wasteful number, since it uses less digits than its factorization.

1353252344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169156549 (or 169156545 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 1353252344 is about 36786.5783132925. The cubic root of 1353252344 is about 1106.0962739394.

Adding to 1353252344 its reverse (4432523531), we get a palindrome (5785775875).

The spelling of 1353252344 in words is "one billion, three hundred fifty-three million, two hundred fifty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 169156543 338313086 676626172 1353252344