Search a number
-
+
10612826845 = 519971062877
BaseRepresentation
bin10011110001001001…
…01110001011011101
31000101121220110111221
421320210232023131
5133213340424340
64513033413341
7523665353065
oct117044561335
930347813457
1010612826845
114556733985
12208226a251
1310019574ca
147296c83a5
15421ab144a
hex27892e2dd

10612826845 has 8 divisors (see below), whose sum is σ = 12741781464. Its totient is φ = 8486001984.

The previous prime is 10612826837. The next prime is 10612826849. The reversal of 10612826845 is 54862821601.

It can be written as a sum of positive squares in 4 ways, for example, as 943841284 + 9668985561 = 30722^2 + 98331^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10612826845 - 23 = 10612826837 is a prime.

It is a super-2 number, since 2×106128268452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10612826849) 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, 521454 + ... + 541423.

It is an arithmetic number, because the mean of its divisors is an integer number (1592722683).

Almost surely, 210612826845 is an apocalyptic number.

It is an amenable number.

10612826845 is a deficient number, since it is larger than the sum of its proper divisors (2128954619).

10612826845 is a wasteful number, since it uses less digits than its factorization.

10612826845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064879.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 10612826845 in words is "ten billion, six hundred twelve million, eight hundred twenty-six thousand, eight hundred forty-five".

Divisors: 1 5 1997 9985 1062877 5314385 2122565369 10612826845