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1141502450 = 252116730977
BaseRepresentation
bin100010000001001…
…1111000111110010
32221112221022222112
41010002133013302
54314211034300
6305134205322
740200416324
oct10402370762
92845838875
101141502450
11536391760
1227a353842
1315265234a
14ab863614
156a332e35
hex4409f1f2

1141502450 has 48 divisors (see below), whose sum is σ = 2350858464. Its totient is φ = 408883200.

The previous prime is 1141502449. The next prime is 1141502471. The reversal of 1141502450 is 542051411.

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, 21362 + ... + 52338.

It is an arithmetic number, because the mean of its divisors is an integer number (48976218).

Almost surely, 21141502450 is an apocalyptic number.

1141502450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141502450 is an abundant number, since it is smaller than the sum of its proper divisors (1209356014).

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

1141502450 is a wasteful number, since it uses less digits than its factorization.

1141502450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31067 (or 31062 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1141502450 is about 33786.1280705558. The cubic root of 1141502450 is about 1045.1026508748.

Adding to 1141502450 its reverse (542051411), we get a palindrome (1683553861).

The spelling of 1141502450 in words is "one billion, one hundred forty-one million, five hundred two thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 67 110 134 275 335 550 670 737 1474 1675 3350 3685 7370 18425 30977 36850 61954 154885 309770 340747 681494 774425 1548850 1703735 2075459 3407470 4150918 8518675 10377295 17037350 20754590 22830049 45660098 51886475 103772950 114150245 228300490 570751225 1141502450