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1353305500 = 225310612551
BaseRepresentation
bin101000010101001…
…1100110110011100
310111022111001010221
41100222130312130
510232421234000
6342142011124
745351623041
oct12052346634
93438431127
101353305500
116349a64a8
12319276aa4
131874acab1
14cba391c8
157dc1e61a
hex50a9cd9c

1353305500 has 48 divisors (see below), whose sum is σ = 2959564608. Its totient is φ = 540600000.

The previous prime is 1353305489. The next prime is 1353305501. The reversal of 1353305500 is 55033531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353305501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529225 + ... + 531775.

It is an arithmetic number, because the mean of its divisors is an integer number (61657596).

Almost surely, 21353305500 is an apocalyptic number.

1353305500 is a gapful number since it is divisible by the number (10) 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 1353305500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479782304).

1353305500 is an abundant number, since it is smaller than the sum of its proper divisors (1606259108).

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

1353305500 is a wasteful number, since it uses less digits than its factorization.

1353305500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631 (or 3619 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 1353305500 is about 36787.3007979656. The cubic root of 1353305500 is about 1106.1107563046.

The spelling of 1353305500 in words is "one billion, three hundred fifty-three million, three hundred five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 1061 2122 2551 4244 5102 5305 10204 10610 12755 21220 25510 26525 51020 53050 63775 106100 127550 132625 255100 265250 318875 530500 637750 1275500 2706611 5413222 10826444 13533055 27066110 54132220 67665275 135330550 270661100 338326375 676652750 1353305500