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105137288496 = 243481124451
BaseRepresentation
bin110000111101010101…
…0111011010100110000
3101001101012100122020000
41201322222323110300
53210310121212441
6120144400550000
710411254130662
oct1417252732460
9331335318200
10105137288496
1140652292a79
1218462322300
139bb6c39416
14513545c532
152b0525e2b6
hex187aabb530

105137288496 has 50 divisors (see below), whose sum is σ = 304297819452. Its totient is φ = 35045762400.

The previous prime is 105137288483. The next prime is 105137288521. The reversal of 105137288496 is 694882731501.

105137288496 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 3 + 72 + 88 + 496 = 666.

It is a super-2 number, since 2×1051372884962 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40560930 + ... + 40563521.

It is a 1-persistent number, because it is pandigital, but 2⋅105137288496 = 210274576992 is not.

Almost surely, 2105137288496 is an apocalyptic number.

105137288496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105137288496 is an abundant number, since it is smaller than the sum of its proper divisors (199160530956).

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

105137288496 is an equidigital number, since it uses as much as digits as its factorization.

105137288496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81124471 (or 81124456 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 105137288496 in words is "one hundred five billion, one hundred thirty-seven million, two hundred eighty-eight thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 81124451 162248902 243373353 324497804 486746706 648995608 730120059 973493412 1297991216 1460240118 1946986824 2190360177 2920480236 3893973648 4380720354 5840960472 6571080531 8761440708 11681920944 13142161062 17522881416 26284322124 35045762832 52568644248 105137288496