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1353000450 = 235219474737
BaseRepresentation
bin101000010100101…
…0010011000000010
310111021220112200210
41100221102120002
510232332003300
6342131254550
745346212504
oct12051223002
93437815623
101353000450
1163480829a
1231914a456
13187403ca9
14cb999d74
157dbae050
hex50a52602

1353000450 has 48 divisors (see below), whose sum is σ = 3532050720. Its totient is φ = 341809920.

The previous prime is 1353000443. The next prime is 1353000463. The reversal of 1353000450 is 540003531.

It is a super-2 number, since 2×13530004502 = 3661220435400405000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234519 + ... + 240218.

It is an arithmetic number, because the mean of its divisors is an integer number (73584390).

Almost surely, 21353000450 is an apocalyptic number.

1353000450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353000450 is an abundant number, since it is smaller than the sum of its proper divisors (2179050270).

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

1353000450 is a wasteful number, since it uses less digits than its factorization.

1353000450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474771 (or 474766 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1353000450 is about 36783.1544324301. The cubic root of 1353000450 is about 1106.0276402006.

Adding to 1353000450 its reverse (540003531), we get a palindrome (1893003981).

The spelling of 1353000450 in words is "one billion, three hundred fifty-three million, four hundred fifty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 150 190 285 475 570 950 1425 2850 474737 949474 1424211 2373685 2848422 4747370 7121055 9020003 11868425 14242110 18040006 23736850 27060009 35605275 45100015 54120018 71210550 90200030 135300045 225500075 270600090 451000150 676500225 1353000450