Search a number
-
+
10106728774 = 220297248971
BaseRepresentation
bin10010110100110100…
…00111000101000110
3222002100121000110221
421122122013011012
5131144310310044
64350514134554
7505311530362
oct113232070506
928070530427
1010106728774
114316a91a0a
121b6088145a
13c50b488ac
146bc3c62a2
153e2441484
hex25a687146

10106728774 has 8 divisors (see below), whose sum is σ = 15160900968. Its totient is φ = 5053095120.

The previous prime is 10106728759. The next prime is 10106728777. The reversal of 10106728774 is 47782760101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101067287742 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10106728774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10106728777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83892 + ... + 165079.

It is an arithmetic number, because the mean of its divisors is an integer number (1895112621).

Almost surely, 210106728774 is an apocalyptic number.

10106728774 is a deficient number, since it is larger than the sum of its proper divisors (5054172194).

10106728774 is a wasteful number, since it uses less digits than its factorization.

10106728774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269270.

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 10106728774 in words is "ten billion, one hundred six million, seven hundred twenty-eight thousand, seven hundred seventy-four".

Divisors: 1 2 20297 40594 248971 497942 5053364387 10106728774