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107216450 = 252111711467
BaseRepresentation
bin1100110001111…
…11111001000010
321110202011022122
412120333321002
5204421411300
614350004242
72441216255
oct630777102
9243664278
10107216450
1155580340
122baa6682
131929c3b3
141034d09c
15962cc85
hex663fe42

107216450 has 48 divisors (see below), whose sum is σ = 230369184. Its totient is φ = 36691200.

The previous prime is 107216443. The next prime is 107216453. The reversal of 107216450 is 54612701.

It is a super-3 number, since 3×1072164503 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (107216453) 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, 3617 + ... + 15083.

It is an arithmetic number, because the mean of its divisors is an integer number (4799358).

Almost surely, 2107216450 is an apocalyptic number.

107216450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107216450 is an abundant number, since it is smaller than the sum of its proper divisors (123152734).

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

107216450 is a wasteful number, since it uses less digits than its factorization.

107216450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11507 (or 11502 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 107216450 is about 10354.5376526429. The cubic root of 107216450 is about 475.0658449810.

It can be divided in two parts, 10721 and 6450, that added together give a palindrome (17171).

The spelling of 107216450 in words is "one hundred seven million, two hundred sixteen thousand, four hundred fifty".

Divisors: 1 2 5 10 11 17 22 25 34 50 55 85 110 170 187 275 374 425 550 850 935 1870 4675 9350 11467 22934 57335 114670 126137 194939 252274 286675 389878 573350 630685 974695 1261370 1949390 2144329 3153425 4288658 4873475 6306850 9746950 10721645 21443290 53608225 107216450