Search a number
-
+
10838979256 = 237991195311
BaseRepresentation
bin10100001100000110…
…11011001010111000
31000222101110012022011
422012003123022320
5134144234314011
64551312535304
7532412542420
oct120603331270
930871405264
1010838979256
1146623595a6
122125b51534
13103976a3c1
1474b757480
15436884621
hex2860db2b8

10838979256 has 32 divisors (see below), whose sum is σ = 23249940480. Its totient is φ = 4640565600.

The previous prime is 10838979247. The next prime is 10838979257. The reversal of 10838979256 is 65297983801.

It is a self number, because there is not a number n which added to its sum of digits gives 10838979256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10838979257) 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, 42160 + ... + 153151.

It is an arithmetic number, because the mean of its divisors is an integer number (726560640).

Almost surely, 210838979256 is an apocalyptic number.

It is an amenable number.

10838979256 is an abundant number, since it is smaller than the sum of its proper divisors (12410961224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10838979256 is a wasteful number, since it uses less digits than its factorization.

10838979256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196315 (or 196311 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 10838979256 in words is "ten billion, eight hundred thirty-eight million, nine hundred seventy-nine thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 991 1982 3964 6937 7928 13874 27748 55496 195311 390622 781244 1367177 1562488 2734354 5468708 10937416 193553201 387106402 774212804 1354872407 1548425608 2709744814 5419489628 10838979256