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16087605050 = 2521143680237
BaseRepresentation
bin11101111101110010…
…10101111100111010
31112112011200000100002
432332321111330322
5230421411330200
611220205113002
71106444246426
oct167671257472
945464600302
1016087605050
116906040870
12314b858762
131694c7a03a
14ac8857b86
1564254cbd5
hex3bee55f3a

16087605050 has 48 divisors (see below), whose sum is σ = 33402406752. Its totient is φ = 5713982400.

The previous prime is 16087605041. The next prime is 16087605067. The reversal of 16087605050 is 5050678061.

It is a happy number.

It is a super-2 number, since 2×160876050502 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16087604995 and 16087605013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316469 + ... + 363768.

It is an arithmetic number, because the mean of its divisors is an integer number (695883474).

Almost surely, 216087605050 is an apocalyptic number.

16087605050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16087605050 is an abundant number, since it is smaller than the sum of its proper divisors (17314801702).

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

16087605050 is a wasteful number, since it uses less digits than its factorization.

16087605050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680303 (or 680298 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 16087605050 in words is "sixteen billion, eighty-seven million, six hundred five thousand, fifty".

Divisors: 1 2 5 10 11 22 25 43 50 55 86 110 215 275 430 473 550 946 1075 2150 2365 4730 11825 23650 680237 1360474 3401185 6802370 7482607 14965214 17005925 29250191 34011850 37413035 58500382 74826070 146250955 187065175 292501910 321752101 374130350 643504202 731254775 1462509550 1608760505 3217521010 8043802525 16087605050