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10349808056 = 2373127721523
BaseRepresentation
bin10011010001110010…
…11000100110111000
3222201021222201120022
421220321120212320
5132144022324211
64431000150012
7514322626340
oct115071304670
928637881508
1010349808056
114431218a85
12200a168308
13c8c3071a3
147027bdd20
15408959bdb
hex268e589b8

10349808056 has 64 divisors (see below), whose sum is σ = 22977300480. Its totient is φ = 4276851840.

The previous prime is 10349808043. The next prime is 10349808071. The reversal of 10349808056 is 65080894301.

It is a junction number, because it is equal to n+sod(n) for n = 10349807998 and 10349808016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470111 + ... + 491633.

It is an arithmetic number, because the mean of its divisors is an integer number (359020320).

Almost surely, 210349808056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10349808056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11488650240).

10349808056 is an abundant number, since it is smaller than the sum of its proper divisors (12627492424).

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

10349808056 is a wasteful number, since it uses less digits than its factorization.

10349808056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21844 (or 21840 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 10349808056 in words is "ten billion, three hundred forty-nine million, eight hundred eight thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 277 434 554 868 1108 1736 1939 2216 3878 7756 8587 15512 17174 21523 34348 43046 60109 68696 86092 120218 150661 172184 240436 301322 480872 602644 667213 1205288 1334426 2668852 4670491 5337704 5961871 9340982 11923742 18681964 23847484 37363928 41733097 47694968 83466194 166932388 184818001 333864776 369636002 739272004 1293726007 1478544008 2587452014 5174904028 10349808056