Search a number
-
+
10686682272 = 253759269539
BaseRepresentation
bin10011111001111100…
…11101010010100000
31000120202212201010010
421330332131102200
5133341242313042
64524232404520
7525553205040
oct117476352240
930522781103
1010686682272
114594398622
1220a2b46740
131014045b46
14735431720
154282ee59c
hex27cf9d4a0

10686682272 has 96 divisors (see below), whose sum is σ = 32603558400. Its totient is φ = 3001575168.

The previous prime is 10686682271. The next prime is 10686682277. The reversal of 10686682272 is 27228668601.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×106866822722 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (10686682271) 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, 95122 + ... + 174417.

It is an arithmetic number, because the mean of its divisors is an integer number (339620400).

Almost surely, 210686682272 is an apocalyptic number.

10686682272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10686682272 is an abundant number, since it is smaller than the sum of its proper divisors (21916876128).

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

10686682272 is a wasteful number, since it uses less digits than its factorization.

10686682272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269618 (or 269610 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 10686682272 in words is "ten billion, six hundred eighty-six million, six hundred eighty-two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 59 84 96 112 118 168 177 224 236 336 354 413 472 672 708 826 944 1239 1416 1652 1888 2478 2832 3304 4956 5664 6608 9912 13216 19824 39648 269539 539078 808617 1078156 1617234 1886773 2156312 3234468 3773546 4312624 5660319 6468936 7547092 8625248 11320638 12937872 15094184 15902801 22641276 25875744 30188368 31805602 45282552 47708403 60376736 63611204 90565104 95416806 111319607 127222408 181130208 190833612 222639214 254444816 333958821 381667224 445278428 508889632 667917642 763334448 890556856 1335835284 1526668896 1781113712 2671670568 3562227424 5343341136 10686682272