Search a number
-
+
195002836754 = 21131364144179
BaseRepresentation
bin1011010110011100010…
…0110010011100010010
3200122100002020111020012
42311213010302130102
511143331211234004
6225325535314522
720042231522645
oct2654704623422
9618302214205
10195002836754
1175778021520
123196207ba42
1315508c4484b
14961c55ba5c
1551148cd46e
hex2d67132712

195002836754 has 32 divisors (see below), whose sum is σ = 320621682240. Its totient is φ = 88214630400.

The previous prime is 195002836753. The next prime is 195002836811. The reversal of 195002836754 is 457638200591.

It is a happy number.

It is a super-2 number, since 2×1950028367542 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (195002836753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4391837 + ... + 4436015.

It is an arithmetic number, because the mean of its divisors is an integer number (10019427570).

It is a 1-persistent number, because it is pandigital, but 2⋅195002836754 = 390005673508 is not.

Almost surely, 2195002836754 is an apocalyptic number.

195002836754 is a deficient number, since it is larger than the sum of its proper divisors (125618845486).

195002836754 is a wasteful number, since it uses less digits than its factorization.

195002836754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45146.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 195002836754 in words is "one hundred ninety-five billion, two million, eight hundred thirty-six thousand, seven hundred fifty-four".

Divisors: 1 2 11 22 313 626 641 1282 3443 6886 7051 14102 44179 88358 200633 401266 485969 971938 2206963 4413926 13828027 27656054 28318739 56637478 152108297 304216594 311506129 623012258 8863765307 17727530614 97501418377 195002836754