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16361253050 = 25217113170341
BaseRepresentation
bin11110011110011010…
…01110100010111010
31120020020120202211012
433033031032202322
5232001440044200
611303302233522
71116306233132
oct171715164272
946206522735
1016361253050
116a3655663a
1232074258a2
13170987c42c
14b12d2bac2
1565b5a3a35
hex3cf34e8ba

16361253050 has 48 divisors (see below), whose sum is σ = 32507385912. Its totient is φ = 6104985600.

The previous prime is 16361253037. The next prime is 16361253059. The reversal of 16361253050 is 5035216361.

It can be written as a sum of positive squares in 12 ways, for example, as 202521361 + 16158731689 = 14231^2 + 127117^2 .

It is a super-2 number, since 2×163612530502 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16361252998 and 16361253016.

It is not an unprimeable number, because it can be changed into a prime (16361253059) 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, 10880 + ... + 181220.

Almost surely, 216361253050 is an apocalyptic number.

16361253050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16361253050 is a deficient number, since it is larger than the sum of its proper divisors (16146132862).

16361253050 is a wasteful number, since it uses less digits than its factorization.

16361253050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170483 (or 170478 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 16361253050 in words is "sixteen billion, three hundred sixty-one million, two hundred fifty-three thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 113 170 226 425 565 850 1130 1921 2825 3842 5650 9605 19210 48025 96050 170341 340682 851705 1703410 2895797 4258525 5791594 8517050 14478985 19248533 28957970 38497066 72394925 96242665 144789850 192485330 327225061 481213325 654450122 962426650 1636125305 3272250610 8180626525 16361253050