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1350422450 = 252138325031
BaseRepresentation
bin101000001111101…
…1100111110110010
310111010001120100022
41100133130332302
510231202004300
6342000123442
745315254456
oct12037347662
93433046308
101350422450
11633307413
12318306582
13186a10750
14cb4c8666
157d850285
hex507dcfb2

1350422450 has 48 divisors (see below), whose sum is σ = 2737699776. Its totient is φ = 492590400.

The previous prime is 1350422443. The next prime is 1350422459. The reversal of 1350422450 is 542240531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1350422459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41435 + ... + 66465.

It is an arithmetic number, because the mean of its divisors is an integer number (57035412).

Almost surely, 21350422450 is an apocalyptic number.

1350422450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1350422450 is an abundant number, since it is smaller than the sum of its proper divisors (1387277326).

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

1350422450 is a wasteful number, since it uses less digits than its factorization.

1350422450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25139 (or 25134 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1350422450 is about 36748.0945084232. The cubic root of 1350422450 is about 1105.3247204660.

Adding to 1350422450 its reverse (542240531), we get a palindrome (1892662981).

The spelling of 1350422450 in words is "one billion, three hundred fifty million, four hundred twenty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 83 130 166 325 415 650 830 1079 2075 2158 4150 5395 10790 25031 26975 50062 53950 125155 250310 325403 625775 650806 1251550 1627015 2077573 3254030 4155146 8135075 10387865 16270150 20775730 27008449 51939325 54016898 103878650 135042245 270084490 675211225 1350422450