Search a number
-
+
13435619896450 = 252268712397929
BaseRepresentation
bin1100001110000011100101…
…0110011110110010000010
31202120102200110012010021101
43003200321112132302002
53230112122143141300
644324123310445014
72554456120543123
oct303407126366202
952512613163241
1013435619896450
114310018190544
12160bab5b0376a
13765c86a9125b
14346404b7a04a
1518475825db6a
hexc383959ec82

13435619896450 has 12 divisors (see below), whose sum is σ = 24990253007490. Its totient is φ = 5374247958560.

The previous prime is 13435619896421. The next prime is 13435619896477. The reversal of 13435619896450 is 5469891653431.

It can be written as a sum of positive squares in 3 ways, for example, as 5849137413001 + 7586482483449 = 2418499^2 + 2754357^2 .

It is a super-3 number, since 3×134356198964503 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134356198915 + ... + 134356199014.

Almost surely, 213435619896450 is an apocalyptic number.

13435619896450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13435619896450 is a deficient number, since it is larger than the sum of its proper divisors (11554633111040).

13435619896450 is a wasteful number, since it uses less digits than its factorization.

13435619896450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268712397941 (or 268712397936 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 64.

The spelling of 13435619896450 in words is "thirteen trillion, four hundred thirty-five billion, six hundred nineteen million, eight hundred ninety-six thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 268712397929 537424795858 1343561989645 2687123979290 6717809948225 13435619896450