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1352823552 = 28331729397
BaseRepresentation
bin101000010100010…
…0111001100000000
310111021120120001000
41100220213030000
510232310323202
6342123412000
745344544663
oct12050471400
93437516030
101352823552
116346a73a3
12319084000
13187371612
14cb9516da
157db7691c
hex50a27300

1352823552 has 288 divisors, whose sum is σ = 4392964800. Its totient is φ = 408748032.

The previous prime is 1352823551. The next prime is 1352823583. The reversal of 1352823552 is 2553282531.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1352823551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3407418 + ... + 3407814.

It is an arithmetic number, because the mean of its divisors is an integer number (15253350).

Almost surely, 21352823552 is an apocalyptic number.

1352823552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1352823552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2196482400).

1352823552 is an abundant number, since it is smaller than the sum of its proper divisors (3040141248).

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

1352823552 is a wasteful number, since it uses less digits than its factorization.

1352823552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 448 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 1352823552 is about 36780.7497476601. The cubic root of 1352823552 is about 1105.9794355837.

The spelling of 1352823552 in words is "one billion, three hundred fifty-two million, eight hundred twenty-three thousand, five hundred fifty-two".