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1350137450 = 252173974001
BaseRepresentation
bin101000001111001…
…0111011001101010
310111002112002101202
41100132113121222
510231113344300
6341550044202
745312656534
oct12036273152
93432462352
101350137450
11633132282
123181a9662
13186940acc
14cb452854
157d7e5ad5
hex5079766a

1350137450 has 48 divisors (see below), whose sum is σ = 2666340504. Its totient is φ = 506880000.

The previous prime is 1350137419. The next prime is 1350137497. The reversal of 1350137450 is 547310531.

It can be written as a sum of positive squares in 12 ways, for example, as 49885969 + 1300251481 = 7063^2 + 36059^2 .

It is a super-2 number, since 2×13501374502 = 3645742267785005000, 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, 335450 + ... + 339450.

Almost surely, 21350137450 is an apocalyptic number.

1350137450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1350137450 is a deficient number, since it is larger than the sum of its proper divisors (1316203054).

1350137450 is a wasteful number, since it uses less digits than its factorization.

1350137450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4422 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1350137450 is about 36744.2165517242. The cubic root of 1350137450 is about 1105.2469572177.

Adding to 1350137450 its reverse (547310531), we get a palindrome (1897447981).

The spelling of 1350137450 in words is "one billion, three hundred fifty million, one hundred thirty-seven thousand, four hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 397 425 794 850 1985 3970 4001 6749 8002 9925 13498 19850 20005 33745 40010 67490 68017 100025 136034 168725 200050 337450 340085 680170 1588397 1700425 3176794 3400850 7941985 15883970 27002749 39709925 54005498 79419850 135013745 270027490 675068725 1350137450