Search a number
-
+
10109879938 = 273431160663
BaseRepresentation
bin10010110101001100…
…01000011010000010
3222002120112010001201
421122212020122002
5131201112124223
64351105451414
7505350363424
oct113246103202
928076463051
1010109879938
114318844484
121b61940b6a
13c516acca2
146bc9a6814
153e2864ead
hex25a988682

10109879938 has 16 divisors (see below), whose sum is σ = 15408320256. Its totient is φ = 4974095520.

The previous prime is 10109879933. The next prime is 10109879939. The reversal of 10109879938 is 83997890101.

It is not an unprimeable number, because it can be changed into a prime (10109879933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17406 + ... + 143257.

It is an arithmetic number, because the mean of its divisors is an integer number (963020016).

Almost surely, 210109879938 is an apocalyptic number.

10109879938 is a deficient number, since it is larger than the sum of its proper divisors (5298440318).

10109879938 is a wasteful number, since it uses less digits than its factorization.

10109879938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161169.

The product of its (nonzero) digits is 979776, while the sum is 55.

The spelling of 10109879938 in words is "ten billion, one hundred nine million, eight hundred seventy-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 73 146 431 862 31463 62926 160663 321326 11728399 23456798 69245753 138491506 5054939969 10109879938