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105253116550 = 25227716074729
BaseRepresentation
bin110001000000110010…
…0110001101010000110
3101001200021022022102221
41202001210301222012
53211024244212200
6120204055322554
710414161505051
oct1420144615206
9331607268387
10105253116550
114070170533a
121849508045a
139c04c3242a
1451469ada98
152b104dd91a
hex1881931a86

105253116550 has 48 divisors (see below), whose sum is σ = 196641387360. Its totient is φ = 41914287360.

The previous prime is 105253116541. The next prime is 105253116569. The reversal of 105253116550 is 55611352501.

It is a super-2 number, since 2×1052531165502 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 22254586 + ... + 22259314.

It is an arithmetic number, because the mean of its divisors is an integer number (4096695570).

Almost surely, 2105253116550 is an apocalyptic number.

105253116550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105253116550 is a deficient number, since it is larger than the sum of its proper divisors (91388270810).

105253116550 is a wasteful number, since it uses less digits than its factorization.

105253116550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625 (or 6620 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 105253116550 in words is "one hundred five billion, two hundred fifty-three million, one hundred sixteen thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 277 554 1385 1607 2770 3214 4729 6925 8035 9458 13850 16070 23645 40175 47290 80350 118225 236450 445139 890278 1309933 2225695 2619866 4451390 6549665 7599503 11128475 13099330 15199006 22256950 32748325 37997515 65496650 75995030 189987575 379975150 2105062331 4210124662 10525311655 21050623310 52626558275 105253116550