Search a number
-
+
10289754838 = 211479951407
BaseRepresentation
bin10011001010101000…
…10011001011010110
3222120002222201001001
421211110103023112
5132033134123323
64421013053514
7512663321146
oct114524231326
928502881031
1010289754838
114400331120
121bb202729a
13c7ca3bc3c
146d882a926
154035463ad
hex2655132d6

10289754838 has 16 divisors (see below), whose sum is σ = 17196033024. Its totient is φ = 4577646760.

The previous prime is 10289754833. The next prime is 10289754869. The reversal of 10289754838 is 83845798201.

It is a super-2 number, since 2×102897548382 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10289754833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4974670 + ... + 4976737.

It is an arithmetic number, because the mean of its divisors is an integer number (1074752064).

Almost surely, 210289754838 is an apocalyptic number.

10289754838 is a deficient number, since it is larger than the sum of its proper divisors (6906278186).

10289754838 is a wasteful number, since it uses less digits than its factorization.

10289754838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9951467.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 10289754838 in words is "ten billion, two hundred eighty-nine million, seven hundred fifty-four thousand, eight hundred thirty-eight".

Divisors: 1 2 11 22 47 94 517 1034 9951407 19902814 109465477 218930954 467716129 935432258 5144877419 10289754838