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1353225648 = 243239117959
BaseRepresentation
bin101000010101000…
…1001010110110000
310111022022222121110
41100222021112300
510232411210043
6342140153320
745351141165
oct12052112660
93438288543
101353225648
11634951505
12319238840
13187482648
14cba1806c
157dc05b33
hex50a895b0

1353225648 has 40 divisors (see below), whose sum is σ = 3510489600. Its totient is φ = 449184064.

The previous prime is 1353225571. The next prime is 1353225649. The reversal of 1353225648 is 8465223531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1353225649) 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, 47508 + ... + 70451.

It is an arithmetic number, because the mean of its divisors is an integer number (87762240).

Almost surely, 21353225648 is an apocalyptic number.

It is an amenable number.

1353225648 is an abundant number, since it is smaller than the sum of its proper divisors (2157263952).

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

1353225648 is a wasteful number, since it uses less digits than its factorization.

1353225648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118209 (or 118203 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 1353225648 is about 36786.2154617732. The cubic root of 1353225648 is about 1106.0890004647.

The spelling of 1353225648 in words is "one billion, three hundred fifty-three million, two hundred twenty-five thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 239 478 717 956 1434 1912 2868 3824 5736 11472 117959 235918 353877 471836 707754 943672 1415508 1887344 2831016 5662032 28192201 56384402 84576603 112768804 169153206 225537608 338306412 451075216 676612824 1353225648