Search a number
-
+
196115043231745 = 51135590910018651
BaseRepresentation
bin101100100101110110010111…
…011111001010100000000001
3221201101102012120002001101021
4230211312113133022200001
5201201122102031403440
61533034001311105441
756210562410534401
oct5445662737124001
9851342176061337
10196115043231745
1157540a17217510
1219bb44ab212281
138557752777751
1436600395c0801
1517a1607d2284a
hexb25d977ca801

196115043231745 has 16 divisors (see below), whose sum is σ = 256733167199040. Its totient is φ = 142628707368000.

The previous prime is 196115043231721. The next prime is 196115043231769. The reversal of 196115043231745 is 547132340511691.

It is an interprime number because it is at equal distance from previous prime (196115043231721) and next prime (196115043231769).

It is not a de Polignac number, because 196115043231745 - 223 = 196115034843137 is a prime.

It is a super-2 number, since 2×1961150432317452 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196115043231692 and 196115043231701.

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 15 ways as a sum of consecutive naturals, for example, 14565670 + ... + 24584320.

It is an arithmetic number, because the mean of its divisors is an integer number (16045822949940).

Almost surely, 2196115043231745 is an apocalyptic number.

It is an amenable number.

196115043231745 is a deficient number, since it is larger than the sum of its proper divisors (60618123967295).

196115043231745 is a wasteful number, since it uses less digits than its factorization.

196115043231745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10374576.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 196115043231745 in words is "one hundred ninety-six trillion, one hundred fifteen billion, forty-three million, two hundred thirty-one thousand, seven hundred forty-five".

Divisors: 1 5 11 55 355909 1779545 3914999 10018651 19574995 50093255 110205161 551025805 3565728058759 17828640293795 39223008646349 196115043231745